#54376: PYTHON詳解
410490535@gms.tku.edu.tw
(410490535 TKU)
#矩陣的轉換
def transpose_matrix(row,column): #函式矩陣轉制
matrix = []
for _ in range(row):
matrix.append(list(map(int,input().split())))
for i in range(column):
for j in matrix:
print(j[i],end = ' ')
print()
import sys
for line in sys.stdin:
row, column = map(int, line.split())
transpose_matrix(row,column)