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,i%10,(i/10)*(i%10)) for i in range(10,100) if i%10!=0])