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