n=20;
m=0;
v=20;
e=190;
C=[17, 6, 7, 6, 5, 5, 14, 7, 10, 9, 1, 10, 18, 10, 20, 2, 3, 2, 6, 10];
D=[15, 2, 9, 12, 4, 3, 5, 4, 4, 16, 7, 6, 15, 2, 8, 19, 9, 4, 8, 18];
K=[0.227, 0.649, 0.976, 0.512, 0.135, 0.424, 0.63, 0.02, 0.297, 0.005, 0.217, 0.189, 0.867, 0.4, 0.085, 0.693, 0.082, 0.925, 0.165, 0.517];
A=[4, 6, 13, 5, 1, 3, 13, 19, 11, 3, 7, 9, 10, 2, 5, 1, 13, 9, 4, 6, 7, 9, 12, 7, 2, 3, 1, 5, 8, 1, 14, 7, 2, 11, 2, 11, 5, 8, 13, 2, 14, 16, 3, 3, 1, 1, 7, 3, 2, 6, 13, 1, 14, 10, 14, 5, 2, 6, 17, 3, 8, 5, 4, 11, 12, 5, 8, 5, 10, 4, 11, 6, 4, 8, 8, 4, 8, 12, 4, 1, 4, 12, 5, 2, 15, 3, 8, 7, 3, 7, 4, 6, 7, 3, 5, 2, 18, 18, 6, 3, 4, 7, 2, 9, 2, 3, 9, 5, 4, 4, 3, 3, 10, 4, 10, 2, 9, 5, 1, 10, 6, 1, 4, 13, 6, 1, 2, 9, 12, 9, 1, 7, 6, 2, 6, 14, 10, 1, 15, 11, 2, 5, 8, 7, 3, 10, 10, 4, 1, 5, 10, 6, 1, 15, 13, 16, 4, 6, 2, 12, 7, 3, 14, 6, 11, 2, 16, 11, 3, 15, 17, 7, 5, 12, 16, 8, 1, 8, 9, 1, 1, 17, 9, 15, 2, 8, 11, 12, 9, 1];
B=[5, 15, 14, 15, 4, 18, 18, 20, 14, 16, 9, 17, 17, 17, 17, 20, 20, 20, 10, 11, 8, 14, 20, 17, 3, 9, 3, 12, 11, 12, 16, 11, 5, 13, 12, 15, 7, 16, 15, 7, 15, 17, 17, 14, 10, 7, 16, 8, 18, 10, 16, 13, 18, 11, 19, 18, 19, 9, 20, 5, 14, 13, 19, 17, 17, 19, 13, 8, 13, 17, 16, 8, 13, 19, 18, 11, 15, 14, 8, 14, 7, 16, 16, 4, 18, 4, 12, 19, 7, 18, 14, 16, 13, 12, 14, 14, 20, 19, 17, 15, 12, 15, 15, 13, 8, 10, 16, 9, 6, 18, 11, 13, 12, 9, 20, 13, 19, 6, 17, 14, 12, 6, 15, 19, 20, 19, 9, 11, 19, 18, 11, 10, 18, 10, 19, 17, 18, 5, 16, 19, 20, 11, 9, 20, 19, 19, 16, 16, 18, 20, 15, 7, 2, 17, 17, 20, 20, 13, 6, 13, 14, 20, 20, 14, 20, 11, 18, 18, 6, 19, 19, 12, 10, 15, 19, 20, 9, 10, 10, 16, 15, 18, 12, 20, 16, 17, 12, 18, 15, 8];
W=[14, 26, 11, 9, 2, 14, 12, 29, 9, 18, 13, 5, 35, 16, 20, 24, 35, 32, 49, 16, 4, 21, 18, 8, 11, 19, 18, 16, 1, 21, 13, 3, 4, 12, 12, 12, 12, 5, 6, 8, 16, 7, 14, 15, 48, 19, 1, 15, 5, 28, 14, 19, 9, 34, 10, 9, 9, 23, 27, 7, 8, 3, 16, 11, 9, 13, 11, 8, 38, 26, 4, 17, 17, 5, 1, 15, 11, 16, 14, 8, 18, 3, 13, 10, 10, 20, 8, 9, 17, 5, 6, 12, 13, 21, 8, 4, 23, 6, 18, 4, 22, 15, 12, 23, 4, 36, 12, 24, 31, 15, 16, 4, 33, 27, 51, 7, 11, 25, 25, 43, 9, 30, 22, 16, 27, 18, 20, 16, 13, 17, 17, 31, 18, 39, 22, 20, 36, 16, 16, 6, 28, 9, 16, 22, 20, 40, 30, 19, 17, 32, 32, 13, 12, 18, 18, 21, 26, 26, 21, 17, 12, 37, 32, 25, 25, 5, 6, 2, 22, 16, 16, 4, 41, 19, 10, 24, 29, 35, 30, 18, 22, 13, 14, 33, 9, 12, 7, 9, 23, 16];