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 j in range(9):
        print "%dx%d=%d"%(i+1, j+1, (j+1) * (i+1))