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

for i in range(9):
    for k in range(9):
        print str(i+1) + 'x' + str(k+1) + '=' + str((i+1) * (k+1))