Y \ X
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
7800
7799
7798
7797
7796
7795
7794
7793
7792
7791
7790
7789
7788
7787
7786
7785
7784
7783
7782
7781
7780