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 PYTHON):

Solution:
def puts(x, y):
    print '{0}x{1}={2}'.format(x, y, x*y)

[puts(i ,j) 
    for i in range(1, 10)
    for j in range(1, 10)]