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:
i=1
n=1
while n<10:
    for i in range(1,10):
        y=i*n
        print(f'{n}x{i}={y}')
    n+=1