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