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 -*-

if __name__ == '__main__':
	for dan1 in xrange(1, 10):
		for dan2 in xrange(1, 10):
			print str(dan1) + "x" + str(dan2) + "=" + str(dan1*dan2)