a=list(map(int,input().split())) b=[[0 for col in range(4)] for row in range(3)] #定义一个4列3行的二维数组 for i in range(12): b[i//4][i%4]=a[i] for row in range(3): for col in range(4): print(f"{b[row][col]:4}",end="") print()