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