Sudoku

a = [ list(map(int, input())) for i in range(9) ]
ai = int(input())
aj = int(input())

ans = { i for i in range(1, 10) }
for i in range(9):
  ans = ans - set([a[ai][i], a[i][aj]])
ti = ai - ai % 3
tj = aj - aj % 3
for i in range(3):
  for j in range(3):
    ans -= set([a[ti + i][tj + j]])
print(*sorted(ans), sep='\n')