n = int(input())
#行循环，i从第一行循环到n行
for i in range(1, n + 1):
#列循环，j从n-i+1开始到1
    for j in range(1,n - i + 2):
            print(j, end='')
    print()

/**************************************************************
	Problem: 1785
	User: admin
	Language: Python
	Result: Accepted
	Time:96 ms
	Memory:34244 kb
****************************************************************/