a=list(map(int,input().split()))
b=[[0 for _ in range(a[0]+100)] for _ in range(a[1]+100)]
ans=[[0 for _ in range(a[1]+100)] for _ in range(a[0]+100)]
for i in range(0,a[0]):
    b[i]=list(map(int,input().split()))
for i in range(0,a[0]):
    for j in range(0,a[1]):
        ans[j][a[0]-i-1]=b[i][j]
for i in range(0,a[1]):
    for j in range(0,a[0]):
        print(ans[i][j],end=" ")
    if(i!=a[1]):
        print()