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 y in range(1,10):
	for x in range(1,10):
		print("%dx%d=%d"%(y,x,y*x))