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 PYTHON):

Solution:
#!/usr/bin/env python
#-*- coding: utf-8 -*-

if __name__ == '__main__':
    for i in range(1, 10):
        for j in range(1, 10):
            print "%dx%d=%d"%(i,j,i*j)
    pass