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:
# coding=utf-8
from __future__ import print_function


def main():
    [print('{:d}x{:d}={:d}'.format(i, j, i * j))
     for i in xrange(1, 10) for j in range(1, 10)]

if __name__ == '__main__':
    main()