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 sys 

for i in range(1, 10):
  for j in range(1, 10):
    sys.stdout.write("%dx%d=%d\n" % (i , j , i*j))