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 <bits/stdc++.h>
using namespace std;
int a, b;
int main(){
	for(a=1;a<=9;a++)
		for(b=1;b<=9;b++)
			printf("%dx%d=%d\n",a,b,a*b);
	return 0;
}