#include <cstdio>
#define rep1(i,x) for(int i=1;i<=x;++i)
int main()
{
    rep1(i,9)rep1(j,9)printf("%dx%d=%d\n",i,j,i*j);
}
### Prompt

Construct a cpp code solution to the problem outlined:

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 rep1(i,x) for(int i=1;i<=x;++i)
int main()
{
    rep1(i,9)rep1(j,9)printf("%dx%d=%d\n",i,j,i*j);
}
```