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 <cstdio>
#include <iostream>
#define loop(var) for(int var=1;var<10;++var)

int main()
{
    loop(x) loop(y) printf("%dx%d=%d\n",x,y,x*y);
}