#include<iostream>
using namespace std;
int main(){
	for(int i=0;i<81;i++)cout<<i/9+1<<'x'<<i%9+1<<'='<<(i/9+1)*(i%9+1)<<endl;
}
### Prompt

Your task is to create 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<iostream>
using namespace std;
int main(){
	for(int i=0;i<81;i++)cout<<i/9+1<<'x'<<i%9+1<<'='<<(i/9+1)*(i%9+1)<<endl;
}
```