while True:
    try:
        row,column=map(int,input().split())
    except:
        break
    matrix=[]
    flipped_matrix=[]
    for i in range(row):
        matrix.append([int(x)for x in input().split()])
    flipped_matrix = [[matrix[i][j] for i in range(row)] for j in range(column)]
    for i in range(column):
        print(*flipped_matrix[i])