#include<stdio.h>
int main(){int i=8;while(i++<89)printf("%dx%d=%d\n",i/9,i%9+1,i/9*(i%9+1));}

### Prompt

Generate a cpp solution to the following 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

### Response

```cpp
#include<stdio.h>
int main(){int i=8;while(i++<89)printf("%dx%d=%d\n",i/9,i%9+1,i/9*(i%9+1));}

```