import java.util.*;
public class main{
    public static void main(String[]args){
        Scanner sc=new Scanner(System.in);
        if(!hasNextInt()){
            System.out.println("Invalid Input");
        }
        int x=sc.nextInt();
          if(!hasNextInt()){
            System.out.println("Invalid Input");
        }
        int y=sc.nextInt();
        if(x < 0 && y<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);  
    }
}