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:
a = [x + 1 for x in range(9)]
for i in a:
    for j in a:
        print('%dx%d=%d'%(i, j, i * j))