number = int(input())

num = str(number)[::-1]
num = int(num)
num = str(num)
n1 = int(num[0])
n2 = int(num[1])
n3 = int(num[2])

for n in range(1 , n1 + 1):
    for nn in range(1 , n2 + 1):
        for nnn in range(1 , n3 + 1):
            result = n * nn * nnn
            print(f"{n} * {nn} * {nnn} = {result};")