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):
        s = i * j
        print("{0}{3}{1}={2}".format(i, j, s, "x"))