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:
num_a = [1, 2, 3, 4, 5, 6, 7, 8, 9]

for i in num_a:
    for j in num_a:
        print(i, 'x', j, '=', i*j, sep='')