codeOfCeko

import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class HeartDelivery {
    public static void main(String[] args) {
        Scanner  scan = new Scanner(System.in);
        List<Integer>  neededHeartsNeighbourhoods = Arrays.stream(scan.nextLine().split("@")).map(Integer::parseInt)
                .collect(Collectors.toList());
        String input = scan.nextLine();
        int lastIndex = 0;
        int indexLength = 0;
        while(!input.equals("Love!")){
            int length = Integer.parseInt(input.split(" ")[1]);
            indexLength+=length;
            if(isInRange(indexLength,neededHeartsNeighbourhoods)){
                lastIndex=indexLength;
                int currentNum =neededHeartsNeighbourhoods.get(indexLength);
                if(currentNum==0){
                    System.out.printf("Place %d already had Valentine's day.%n",indexLength);
                    input=scan.nextLine();
                    continue;
                }
                currentNum-=2;
                neededHeartsNeighbourhoods.set(indexLength,currentNum);
                if(neededHeartsNeighbourhoods.get(indexLength) == 0){
                    System.out.printf("Place %d has Valentine's day.%n",indexLength);
                }
            }else{
                // change this line to set lastIndex to 0
                lastIndex=0;
                length=0;
                indexLength=0;
                int currentNum =neededHeartsNeighbourhoods.get(length);
                if(currentNum==0){
                    System.out.printf("Place %d already had Valentine's day.%n",indexLength);
                    input=scan.nextLine();
                    continue;
                }
                currentNum-=2;
                neededHeartsNeighbourhoods.set(indexLength,currentNum);
                if(neededHeartsNeighbourhoods.get(indexLength) == 0){
                    System.out.printf("Place %d has Valentine's day.%n",indexLength);
                }
            }
            input=scan.nextLine();
        }
        System.out.printf("Cupid's last position was %d.%n",lastIndex);
        if(checkHouses(neededHeartsNeighbourhoods)){
            System.out.println("Mission successful.%n");
        }else{
            int times = failedTimes(neededHeartsNeighbourhoods);
            System.out.printf("Cupid has failed %d places.%n",times);
        }
    }
    public static boolean isInRange(int index, List<Integer> list){
        return index>=0 && index<=list.size()-1;
    }
    public static boolean checkHouses(List<Integer> num){
        for (int el:num) {
            if(el>0){
                return false;
            }
        }
        return true;
    }
    public static Integer failedTimes (List<Integer> list){
        int times = 0;
        for (int i = 0; i <list.size() ; i++) {
            int currentNum = list.get(i);
            if(currentNum>0){
                times++;
            }
        }
        return times;
    }

}