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1952
1843
1848
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1952
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2071
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1853
1816
1862
1984
2009
2397
2133
1964
2050
2223
1975
2006
1967
2061
1913
1884
2344
2098
1846
1864
2496
1947
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2280
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1938
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1993
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2262
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2633
1942
1869
1906
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1964
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1900
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1940
2614
3667
2827
3184
1907
1983
2483
2132
2067
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2110
2026
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1968
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2031
1849
1840
1802
2166
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1816
1901
2611
2334
2188
2120
1958
1991
1975
1990
1969
1882
3076
1989
1962
2141
1888
2036
1924
2078
2116
2057
1905
2712
2107
1904
1958
1990
1921
2063
2644
2277
2005
1898
2728
1924
1953
2157
2240
2126
2079
2266
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1930
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1974
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1959
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1965
1960
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2092
1955
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2106
1956
1887
1883
2128
1927
1920
2565
2274
1937
2033
2189
1978
1922
1902
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2017
1928
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2007
2084
1928
2265
2075
2024
1953
2734
1895
1805
1860
2488
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1801
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2429
1975
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1864
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1887
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1994
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2242
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1800
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1850
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1920
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1961
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2302
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13811
14037
14000
14314
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12136
13733
19027
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1968
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1932
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1660
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2159
1915
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1974
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2065
2574
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1942
1900
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2257
1676
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1668
2013
1841
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1808
2147
2094
1821
1802
1670
2016
1736
1727
1652
1758
1921
2130
1775
1654
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2009
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1932
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2463
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1969
1932
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2174
1910
2008
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1906
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1824
1657
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1902
1752
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1845
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1887
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2000
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1877
2009
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2210
1892
1680
1712
2182
1857
1655
1665
2120
1908
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1938
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1986
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1944
1858
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1983
1778
1947
1863
2788
1803
1748
1727
1705
1681
1626
1787
2012
1723
1717
2820
1988
2402
1980
1874
2562
1711
1968
2057
1974
1946
1835
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1755
1608
1711
1850
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1883
3015
1738
1632
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1933
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2614
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1914
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1704
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1675
2310
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1686
2050
2485
1725
1970
2153
1914
1655
1895
1731
2012
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2070
1971
2220
1845
1911
1874
1896
1696
1738
2048
1731
1700
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1813
1762
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1900
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1972
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1968
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1638
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1952
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1968
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1853
1927
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1978
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1948
1637
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1828
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1983
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1935
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1968
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2020
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1933
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1994
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14613
12244
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13693
13979
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15264
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12155
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14847
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1953
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1957
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1971
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2149
2079
2121
1878
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1658
2030
2287
1866
1858
1706
1744
2015
1772
2351
1822
1818
2026
2054
1916
2641
2010
1845
1870
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1758
1801
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2057
1869
1848
1945
2121
1933
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2116
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1831
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2864
2302
1666
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1952
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1919
1712
1672
1695
1924
1912
1688
1842
1727
1691
1674
1648
2031
1979
2037
2476
2010
2007
1661
1891
1756
1761
1884
1908
1696
1685
1708
1857
1956
1752
2376
1816
1696
1695
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1948
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1736
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2003
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2104
1941
1715
1760
2184
1863
1723
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1628
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1992
1619
1602
1604
1994
2128
1880
1929
2103
1714
1670
1991
2006
1853
1823
1760
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1765
1767
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1587
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1970
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14641
11985
12253
14388
13732
14434
15081
1881
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1851
1931
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2054
2626
2019
2181
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1930
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1923
1842
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1930
2225
2080
2027
2674
1772
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3057
1733
1842
1903
2013
1926
1912
2403
2175
1924
2010
2135
1783
1864
2273
1904
1676
1694
1858
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1940
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1933
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2205
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1979
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1952
1803
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1869
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1778
1813
2929
1934
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1812
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1962
1761
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1702
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1650
1751
1629
2090
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1933
1826
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2130
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2102
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2171
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1601
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1956
1764
1797
1983
1685
2510
2154
2145
1758
3796
1799
1932
2776
1769
1686
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2019
1787
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1855
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1953
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1703
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1996
1954
1812
1681
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2209
1892
1858
1739
1829
1738
1862
1766
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1675
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1656
1988
1958
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1742
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1688
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13797
11610
11773
11533
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13734
13793
13538
13417
13828
14702
12079
12062
2063
1804
2007
2066
1899
2092
1663
1653
1908
1802
1995
1737
1677
4649
1659
1812
1823
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1816
2370
1869
1858
1896
2007
1950
1849
2731
1811
1809
1775
2870
2167
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3182
1857
1921
2088
1855
1694
2031
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1933
2158
1941
1810
1885
2453
1872
1821
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1856
2001
1950
2417
1727
1907
2085
1916
1728
1662
1989
1994
2016
2268
1955
1744
1597
1685
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1845
1964
1891
1789
1632
1624
2058
1976
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1771
1868
1821
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2260
2199
1777
1878
1841
1876
2148
2188
1828
1969
1845
2291
1697
1920
2059
1808
1827
2074
2186
1980
1877
1936
1747
1683
1633
1913
1906
1732
1956
2008
1906
1836
1770
2406
1862
1680
2072
1704
1708
1983
1912
1915
1795
2206
1805
1972
2021
2260
1881
1820
2016
1939
1871
1922
1974
2038
1863
2420
1779
1962
2002
2008
1656
1553
1828
1755
1661
1689
1720
1864
1763
1719
1653
1729
1859
1748
1708
1758
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1665
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1920
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1952
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1628
2162
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2235
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1933
1975
1952
1878
1848
2130
1800
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1711
1752
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1930
1741
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1920
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1661
1876
1662
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1838
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1713
1839
1806
1944
1678
1654
1886
1666
1800
1725
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1677
1845
1812
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1654
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2321
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1844
1933
1857
1664
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1936
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1984
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2168
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1810
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1647
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1656
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1986
1838
1915
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2251
1607
1838
1704
2277
1821
1775
1824
2146
1906
1788
2130
1977
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2217
2268
2607
1806
2540
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1836
2073
1766
1643
1701
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1661
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1957
1985
1867
2128
1812
1933
1752
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2010
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1767
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1849
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1952
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1933
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1764
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1937
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2175
1893
1803
1935
2572
1796
1594
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18354
20113
19861
11824
2098
2357
1974
1842
1987
2544
2955
2681
3078
2009
1786
3449
2058
2188
3301
1834
1779
1778
2067
1767
1741
3258
2382
1913
3115
2093
2174
2192
2321
2513
1766
1820
1873
1985
2357
2355
2135
1710
1814
2970
1741
1702
2540
1669
1590
1708
2980
1748
1808
1773
1955
1756
1857
1727
1933
1824
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3522
2634
2323
2102
1806
1848
2917
1863
1600
1592
2617
1673
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2711
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1854
1816
1784
1893
1907
2272
1836
1851
1721
1752
1703
1660
2897
1850
1882
2683
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1978
1779
1944
1834
1945
2664
2044
1895
1861
1803
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1755
1755
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1770
2103
1670
1724
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1683
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1950
1740
1578
1573
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1725
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1950
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1730
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1758
1659
1874
1868
1685
1634
2124
1847
1649
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1748
1833
1667
1766
1713
1620
1788
1827
1689
1875
1670
1666
1911
1762
1610
1522
1537
1785
1569
1573
1547
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1574
1673
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1606
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1535
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1660
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1655
2321
2095
1879
1553
1702
2041
1715
1700
1915
1695
1679
1662
2263
1578
1578
1591
1984
1588
1767
1640
1957
1920
1721
1618
1828
1932
1706
1633
1858
1673
1796
1677
1669
1842
1710
1715
1878
1823
1671
1653
1717
1660
1629
1880
1727
1785
1733
1661
2030
1794
1788
1669
1992
2293
1983
1917
2482
2165
2301
2334
1973
1742
2101
1938
1975
1767
1744
1732
1692
2031
1799
1803
1821
1755
1741
1869
2217
1739
1630
1918
1927
1860
1716
1794
1958
2060
1661
2374
1740
1665
1992
2015
1780
1645
2011
2024
1775
1934
1768
1837
1871
2196
1752
1973
2059
1690
1893
2088
3052
1948
1790
2278
1761
1764
1695
1865
2106
2034
1745
1880
1748
1641
1835
1707
1771
2155
2221
1728
1780
1728
1983
1697
1629
1664
2116
1593
1545
1556
1569
1592
1605
1569
1534
1635
1687
1685
1721
2389
1730
1678
1620
2114
1682
1875
1674
2241
1865
1743
1764
1851
1778
1725
1662
1847
1712
1756
1731
1681
1835
1737
1896
2002
1763
2133
2505
2348
1845
1865
1706
1812
1733
2343
1731
1806
1692
2048
1737
1808
1673
2454
1625
1700
1801
1878
1744
1872
1902
1962
1787
1693
1864
1959
1714
1772
2257
1844
1733
1691
2502
1848
1734
1891
2086
1875
1937
1717
1826
1710
1684
1857
1777
1701
1705
1664
1942
1697
1742
1998
1748
1746
1813
1840
2034
1681
1715
1748
1672
1711
1632
1827
1691
1665
1743
1774
1861
1619
1813
1661
1718
1675
1901
1706
1673
1685
1611
1681
1931
2049
1730
1655
2099
1642
1780
1637
2181
1776
1691
1916
1858
1639
1594
1594
1832
1737
1771
1702
1702
1868
1705
1652
1682
1741
1622
1607
1639
1866
1711
1846
1682
1837
1692
1622
1638
2203
1747
1690
1621
2338
1752
1676
1857
2418
1924
1805
1749
1950
1859
1737
1631
1715
1919
1745
1755
1764
1887
1922
2701
1705
1991
1716
1736
1789
1900
2086
2467
2001
1642
1774
2028
1903
2166
1868
1864
2297
1684
1745
1724
2415
1758
1800
1872
1905
1813
1717
2456
1926
1748
3314
1814
2002
1708
2063
1747
1954
2367
1687
1679
1720
2228
2169
2201
2017
1869
1928
1870
2760
1778
1790
1777
1892
1919
1963
1993
1882
1910
2018
1819
1898
1798
2425
1676
1643
1720
2361
1916
2032
1898
1874
1833
1702
2240
1723
1877
1940
1859
1799
1742
2178
2032
1693
2201
1837
2575
1863
1900
2030
2267
1781
1757
2210
2006
1737
1750
1674
1705
2100
2852
1775
1984
1791
1927
1827
1898
2287
1854
1652
1653
2485
1723
1720
2088
1777
1713
1824
1703
1975
1588
1557
1514
2347
1875
1659
1685
2159
1811
1669
1678
2249
1683
1905
1779
2164
1787
1683
1816
1934
1643
1721
1652
1716
1902
1750
1837
1868
1807
1721
1745
1936
1701
1720
2237
1810
1677
1684
2472
1717
1564
1781
1999
1728
1650
1701
2979
1720
1630
1637
2254
1847
1707
1725
2219
1636
1728
1719
2214
1938
1733
1616
2144
1692
1628
1723
2138
1691
1689
1656
2023
1673
1642
1814
2275
1928
1730
1744
2297
1848
1614
1669
1937
1657
1635
1650
2333
1952
1834
2014
1937
1753
1654
2019
1972
1586
1617
1561
3707
1777
1920
2096
1714
2238
1689
1714
1754
1768
1691
1840
1727
1679
1667
1750
1785
1784
1678
1589
2047
1728
1689
1893
1755
1661
1812
1971
1718
1797
1751
2000
11751
13870
13779
14124
14149
14352
8975
2859
1759
1904
1868
1891
1953
2540
2811
1803
2351
1896
1827
2573
1946
1903
1757
1903
1973
1894
1805
2023
1792
1740
1626
1709
1869
1783
1746
2034
1861
1765
2184
1938
1819
1584
1829
1866
1619
2000
2017
1946
2116
1951
1642
1858
2263
1903
1875
1689
2070
2274
2133
2098
1685
1706
1926
2052
2115
1851
1974
1725
1670
1637
1710
2149
2154
2630
2490
2073
2853
1758
1709
1904
1986
2000
1848
2395
2003
1953
2055
1815
1781
1796
2280
1715
2025
1781
1917
1851
1726
1823
1771
1767
1675
1742
2149
1709
1734
2369
1732
1753
1759
2512
1867
1700
1608
2179
2396
1902
1928
2031
1810
1940
1686
2257
1859
2034
2949
1981
1842
1862
2337
2023
1772
1735
1725
1953
1740
1709
2157
1843
1769
1997
1860
2225
1758
2066
1876
1772
1691
2300
1670
1559
1571
1627
1691
1666
1628
1867
1815
2020
1671
1761
1845
1879
1661
1629
1777
1728
1874
1691
1790
1746
1677
1767
1694
1671
1867
1746
1664
1724
1736
1673
1696
1686
2027
1790
1661
1725
1633
2129
1813
1670
1724
2328
1901
1792
1843
2132
1895
1811
2000
1777
1792
1680
1787
2013
1827
1770
1690
1702
1847
1866
2111
2001
1770
1833
2502
1741
1904
1727
2153
1911
1839
1850
2118
1686
1663
1678
1919
1910
1706
1738
1687
1834
1702
1871
1872
1764
1843
1914
1981
1663
1807
1942
1833
1680
1657
1709
1770
1867
1830
1917
2060
1659
1645
2297
1854
1836
22450
16849
16329
16745
17143
9108
2173
1768
1944
1919
1974
1725
1726
1733
2075
2532
2742
1755
2245
2469
1839
2048
3222
1778
1897
2065
1916
2180
2108
2675
2738
1779
2178
2614
2307
2578
2532
1765
3343
3166
2473
2533
1955
1686
2237
1824
2250
2963
2009
2277
2623
1773
1716
1714
2043
2014
2083
2762
2361
2060
2981
1693
1686
2781
1764
2758
2571
2187
1739
1748
2153
1947
1847
2289
2287
1792
1820
1789
2095
2325
1976
3601
2384
1819
1958
3847
1719
1737
1675
2006
1767
1784
3153
1838
1741
1731
1889
1855
1751
2340
3034
1818
3484
1895
1891
1767
1851
2084
1749
2445
1918
1915
1986
2131
1950
1881
2382
2019
1706
1832
1862
1633
1736
1889
1921
1937
2090
2294
1818
2011
3128
1794
1794
3336
1871
2323
2075
1914
1928
2196
1983
1938
1785
2022
1842
1820
2839
1778
1793
1901
1892
1754
1965
2100
1857
1598
1851
1849
1684
1597
1724
1634
1885
1661
1622
1650
1743
1780
1713
1636
2016
1706
1645
1633
1982
1716
1699
1672
1858
1905
1636
2014
1703
1849
1655
1657
1869
1830
1739
1783
2117
1651
1962
1687
1909
1784
1713
1770
1773
1687
1669
1633
1773
1792
1783
1695
2151
1728
1652
1632
2330
1848
1649
1694
2278
1970
1711
1666
2098
1805
1790
1831
1642
1677
2221
1838
1722
1583
1928
1767
1873
1736
1774
1847
1739
1631
1761
1824
1767
1625
1585
1677
1590
1550
1537
1844
1796
1797
1902
1796
1679
1911
1670
1782
1667
1644
11766
13650
13674
13673
14249
14040
14084
12058
12211
14872
6302
1970
1884
1877
1801
1828
2038
2790
1850
1707
1718
2369
1873
1834
6815
2305
1882
1782
1655
3201
2457
1833
3000
3604
3234
1904
1948
1914
1942
1898
3021
1844
1838
2760
1802
1797
1921
1987
1997
1968
2429
1695
1649
1624
2674
2072
2103
1882
1824
1777
1891
3138
2256
1753
1646
1932
1673
1633
1906
2072
1813
1679
2460
1761
1872
1712
1845
1681
1727
2077
1708
1838
1746
1867
1900
1970
1960
2172
1782
2143
2133
2155
2104
1766
1950
1920
1791
2832
1709
1761
1714
1856
2009
1942
2065
1954
1867
2324
1702
1753
1678
2110
1698
1714
1796
2013
1935
1846
1932
1847
1988
2598
1831
1689
1672
2079
2341
1899
2112
1839
2472
2399
1907
1838
1841
1914
1702
1787
1786
1851
1758
1684
1681
1722
1755
1759
2037
1818
1777
1988
2082
1607
1584
1569
1707
1943
1683
1697
1687
1646
1587
1586
1859
1686
1864
1814
1677
1866
1790
1677
1701
2032
1739
1721
1884
2013
1751
1685
1937
1812
1792
1695
2306
2167
2181
1801
2531
1677
2074
1836
1962
1867
2008
1716
1793
1665
2260
1672
1843
1670
1757
1740
1758
1907
1968
1693
1863
1947
1885
1712
1743
2389
1838
1769
1721
2139
1791
1695
1646
2181
1770
1858
1669
2459
1906
1838
1746
1902
1708
1982
1796
1758
1688
1645
1872
1885
1669
2356
1798
1973
1900
1991
1894
1748
1614
1602
2309
1830
1667
1833
2214
1762
1767
1665
1957
1764