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:
number = {1,2,3,4,5,6,7,8,9}
for a in number:
    for b in number:
        print(str(a)+"x"+str(b)+"="+str(a * b))