n, m = map(int, input().split())
#############
mx = [[0 for i in range(m)] for j in range(n)]
for i in range(n):
    a = list(map(int, input().split()))
    for j in range(m):
        mx[i][j] = a[j]
print(mx)
############
mx = []
for i in range(n):
    a = list(map(int, input().split()))
    mx.append(a)
print(mx)