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 for x in range(9)]

for i in a:
    for j in a:
        print("{}x{}={}".format(i+1,j+1,(i+1)*(j+1)))