#include<cstdio>
int main()
{
for(int i = 1; i < 10; ++i){
for(int j = 1; j < 10; ++j){
printf("%dx%d=%d\n", i,j,i*j);
}
}
return 0;
}
### Prompt

In cpp, your task is to solve 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>
int main()
{
for(int i = 1; i < 10; ++i){
for(int j = 1; j < 10; ++j){
printf("%dx%d=%d\n", i,j,i*j);
}
}
return 0;
}
```