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 PYTHON3):

Solution:
kukuo=[i+1 for i in range(9)]
for i in kukuo:
     for e in kukuo:
         print("%ix%i=%i"%(i,e,i*e))