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  {
	public static void main(String[] args){
		int a,b;
		for(a = 1;a<10;a++){
			for(b = 1;b<10;b++){
				System.out.println(a + "x" + b + "=" + a*b);
			}
		}
	}
}