QQ

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

inputFormat

Input

No input.

outputFormat

Output

1x1=1 1x2=2 . . 9x8=72 9x9=81

Example

Input

Output

样例