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

Solution (in CPP):

Solution:
#include <stdio.h>

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