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:
import itertools

print '\n'.join(['{0}x{1}={2}'.format(i,j,i*j) for i,j in itertools.product(xrange(1,10),repeat=2)])