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 -*-

i = 1
while (i <= 9) :
    j = 1
    while (j <= 9) :
        print '%sx%s=%s' % (i, j, i * j)
        j = j + 1
    i = i + 1