import java.util.*;
public class Village{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        if(!hasNextInt()){
            System.out.println("Invalid input");
            return;
        }
        int x = sc.nextInt();
        if(!hasNextInt()){
            System.out.println("Invalid input");
            return;
        }
        int y = sc.nextInt();
        if(x<0 && y<0 || x==0.0 && y==0.0){
            System.out.println("Invalid input");
        }
            x = x+y;
            y = x-y;
            x = x-y;
        System.out.printf("Alice has %d items, Bob has %d items",x,y);
    }
}