I

def change_axis(matrix):
    matrix_new = []
    for i in range(len(matrix[0])):
        spis = []
        for j in range(len(matrix)):
            spis.append(matrix[j][i])
        matrix_new.append(spis)
    return matrix_new

matrix = []
n, m = [int(i) for i in input().split()]
for i in range(n):
    spis = [int(i) for i in input().split()]
    matrix.append(spis)

matrix_1 = change_axis(matrix)

answers = []

for i in range(n):
    for j in range(m):
        if matrix[i][j] == min(matrix[i]) and matrix[i][j] == max(matrix_1[j]):
            answers.append([i+1, j+1])

if answers != []:
    for i in answers:
        print(*i)
else:
    print(0)