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 xrange(1, 10):
    for n in xrange(1, 10):
        print("{0}x{1}={2}". format(i, n, i * n))