import random

def init_2_arr():
    print("N=")
    N = int(input())
    print("M=")
    M = int(input())
    arr = []

    for i in range(N):
        arr.append([])
        for j in range(M):
            arr[i].append(random.randint(10, 50))
    return arr

def make_shuffle():
    arr = init_2_arr()
    second_string = arr[1].copy()
    print_arr(arr)
    for i in range(len(arr)):
        for j in range(len(arr[i])):
            for k in range(len(arr[i])):
                if second_string[k] > second_string[j]:
                    temp = arr[i][j]
                    arr[i][j] = arr[i][k]
                    arr[i][k] = temp
    return arr

def print_arr(arr):
    for i in range(len(arr)):
        print(arr[i])
    print()





print(print_arr(make_shuffle()))