multiply_table

number = input()
num1 = number[2]
num2 = number[1]
num3 = number[0]


for num1 in range(1, int(num1) + 1):
    for num2 in range(1, int(num2) + 1):
        for num3 in range(1, int(num3) + 1):
            print(f'{num1} * {num2} * {num3} = {num1 * num2 * num3};')

# number = input()
#
# for i in range(1, ord(number[2]) - 47):
#     for j in range(1, ord(number[1]) - 47):
#         for k in range(1, ord(number[0]) - 47):
#             print(f"{i} * {j} * {k} = {i * j * k};")