2, 21, 1, 21, 4,6, 7,9,11,16, 0,2,4,5,7,8,9,11,12,13, 7, 16, 7, 21, 4,21, 4, 4, 8, 2,7,10,11,21, 12, 12, 8, 4,6, 4,6, 4, 0, 13, 4,5,6,7,9, 4,7, 4,6,21, 8,14, 8, 2, 7, 5,7,9, 5, 7, 2,21, 8,15, 0, 16, 4, 4,6,8, 5, 9, 21, 5,21, 8, 7, 2,4,7,8,13,14,16,21, 4,6, 4,6, 4,21, 4,21, 3,4,17, 5, 21, 4,10,11,21, 6, 4,9,10,13,21, 2, 9, 4, 3,4,8,21, 3,17, 4,21, 4, 0,17, 0,1,4,6,21, 3,5,17, 12, 6, 7, 2,4,5,6,21, 12, 7, 0,4,5,8,18,19,20, 8, 0, 4,6, 4,5, 8, 0,5,7,8,9,17, 7, 7,11,16, 7,9, 4,21, 21, 4,21, 4,5,21, 4,8,10,12,13,21, 1,5,8, 4,5, 4,7,9, 0, 0, 4, 0,4,5,7,9,10,11,12,13,