public class Gugudan {

    public static void main(String[] args) {
	int n, i;
	for(n=1; n<19; n++) {
            if (n<10) {
   		for(i=2; i<6; i++) System.out.print(i + " * " + n + " = " + i*n + "\t");
            } else {
   	        for(i=6; i<10; i++) System.out.print(i + " * " + (n-9) + " = " + i*(n-9) + "\t");
            }
  	
            if(n==9) System.out.println();
	    System.out.println();
	}
    }
}