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