{0,0,48,1,0,49,2,0,58,3,0,59,4,0,68,5,0,69,8,0,68,9,0,69,12,0,68,13,0,69,15,0,48,16,0,49,18,0,48,19,0,49,0,1,58,1,1,59,2,1,68,3,1,69,13,1,48,14,1,49,15,1,58,16,1,59,18,1,58,19,1,59,0,2,68,1,2,69,10,2,68,11,2,69,13,2,58,14,2,59,15,2,68,16,2,69,18,2,68,19,2,69,13,3,68,14,3,69,0,6,68,1,6,69,9,7,68,10,7,69,11,7,68,12,7,69,18,7,68,19,7,69,4,9,68,5,9,69,18,9,48,19,9,49,5,10,48,6,10,49,11,10,68,12,10,69,18,10,58,19,10,59,0,11,68,1,11,69,5,11,58,6,11,59,18,11,68,19,11,69,5,12,68,6,12,69,7,13,68,8,13,69,0,14,68,1,14,69,13,14,68,14,14,69,5,15,68,6,15,69,6,16,68,7,16,69,18,17,68,19,17,69,4,19,68,5,19,69,6,19,68,7,19,69,17,19,68,18,19,69}