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>

int main()
{
  for(int i=1;i<10;i++)
    for(int j=1;j<10;j++)
      printf("%dx%d=%d\n", i, j, i*j);
  return 0;
}