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:
#encoding=utf-8

for i in xrange(9):
    for j in xrange(9):
        ans = (i + 1)*(j + 1)
        print str(i + 1) + "x" + str(j + 1) + "=" + str((i + 1)*(j + 1))