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>

using namespace std;


int main(){

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

    return 0;
}