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 a,i;
	for (a = 1; a <= 9; a++) {
		for (i = 1; i <= 9; i++) {
			printf("%dx%d=%d\n",a,i,a*i);
		}
	}
}