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:
#!/usr/bin/env python
# coding: utf-8


def main():
    for i in xrange(1, 10):
        for j in xrange(1, 10):
            print "%dx%d=%d" % (i, j, i * j)

if __name__ == '__main__':
    main()