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:
print "\n".join(["%dx%d=%d"%((i/10+1),(i%10),(i/10+1)*(i%10)) for i in xrange(90)if i%10!=0])