Problem: Write a program which prints multiplication tables in the following format:


1x1=1
1x2=2
.
.
9x8=72
9x9=81




Input

No input.

Output


1x1=1
1x2=2
.
.
9x8=72
9x9=81


Example

Input




Output

Solution (in PYTHON3):

Solution:
# coding: utf-8

for i in range(1, 10):
    for j in range(1, 10):
        print("{}x{}={}".format(i, j, i*j))