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:
for i in range (1,10) :
    for j in range (1,10) :
        ans = i*j
        print(i, 'x', j, '=', ans, sep='')