#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));
	}
	return 0;
}

### Prompt

Please formulate 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));
	}
	return 0;
}

```