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 main():
    for i in range(1, 10):
        for j in range(1, 10):
            ans = i * j
            s = str(i) + 'x' + str(j) + '=' + str(ans)
            print(s)

main()