#!/usr/bin/env python def find_winner(moves): n = len(moves) cnt = [0] * 8 for k in range(n-1,-1,-2): i,j = moves[k] cnt[i] += 1 cnt[j+3] += 1 if i == j: cnt[6] += 1 if i+j == 2: cnt[7] += 1 if any(v == 3 for v in cnt): return "B" if k & 1 else "A" return "Draw" if n == 9 else "Pending" print(find_winner([[0,0],[2,0],[1,1],[2,1],[2,2]])) print(find_winner([[0,0],[1,1],[0,1],[0,2],[1,0],[2,0]])) print(find_winner([[0,0],[1,1],[2,0],[1,0],[1,2],[2,1], [0,1],[0,2],[2,2]])) print(find_winner([[0,0],[1,1]])) print(find_winner([[1,1],[0,0],[2,2],[0,1],[1,0],[0,2]]))