#include<cstdio>
#define LOOP(i,f,t) for(int i=f;i<=t;++i)
int main(){
  LOOP(i,1,9){
    LOOP(j,1,9){
      printf("%dx%d=%d\n",i,j,i*j);
    }
  }
}
### Prompt

Please create a solution in cpp 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<cstdio>
#define LOOP(i,f,t) for(int i=f;i<=t;++i)
int main(){
  LOOP(i,1,9){
    LOOP(j,1,9){
      printf("%dx%d=%d\n",i,j,i*j);
    }
  }
}
```