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 -*- 
import sys
import math
for i in range(1,10):
  for j in range(1,10):
      print u"%dx%d=%d" % (i,j,i*j)