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=0;i<9;i++)
        for(int j=0;j<9;j++)
            printf("%dx%d=%d\n",i+1,j+1,(i+1)*(j+1));
}