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<iostream>
using namespace std;
int main(){
	for(int i=0;i<81;i++)cout<<i/9+1<<'x'<<i%9+1<<'='<<(i/9+1)*(i%9+1)<<endl;
}