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 = 1;i<10;i++)
    for(int j = 1;j<10;j++)
	  cout << i << "x" << j << "=" << i*j << endl; 
}