num_lin, num_col = [int(x) for x in input().split()]
l, c = [int(x)-1 for x in input().split()]

mat = [ [int(x) for x in input().split()] for _ in range(num_lin)]

while True:
    for nl, nc in ( (l-1,c), (l,c+1), (l+1,c), (l,c-1)):
        if nl in range(num_lin) and nc in range(num_col) and mat[nl][nc] == 1:
            mat[l][c] = -1
            l = nl
            c = nc
            caminhei = True
            break
    else:
        break
    
print(l+1, c+1)