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>

int main()
{
  for (int i = 1; i <= 9; ++i) for (int j = 1; j <= 9; ++j) std::cout << i << "x" << j << "=" << i * j << std::endl;
}