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 JAVA):

Solution:
class Main{static{for(int j,k=9;k<90;){j=k%9+1;System.out.println(k/9+"x"+j+"="+k++/9*j);}System.exit(0);}}