#n*n乘法表用函数
def renyi_chengfabiao():

    for a in range(1,x+1):
        for b in range(1,x+1):
            c=a*b
            if b<=a:
                print(int(b),"*",int(a),"=",int(c),end="   ")
        print()
while True:
    x = int(input("请输入你要打印的是几乘法口诀（1、2、3、4、5、6、7、8、9）"))
    renyi_chengfabiao()