import java.util.Arrays;
import java.util.Scanner;

public class Back_2309 {
    public static void main(String[] args){
        //1.입 력
        Scanner sc = new Scanner(System.in);
        //1.1 난쟁이들 수입력
        int nan[]=new int[9];
        //1.2 합 ,합오차 입력
        int sum=0;
        int remainder=100;
        int spyA=0;
        int spyB=0;
        //1.3 난쟁이들 9명 수 입력받기
        for(int i=0;i<nan.length;i++){
            nan[i]=sc.nextInt();
        }
        //2.1 난쟁이들 총합 계산(9명)
        for(int i=0;i< nan.length;i++){
            sum+=nan[i];
        }
        //2.2 나머지 계산 (sum-100)
        remainder=sum-remainder;
        //2.3 나머지랑 맞는 두사람 제거
        for(int i=0;i<nan.length;i++){
            for(int j=1;j< nan.length;j++){
                if(nan[i]+nan[j]==remainder){
                    spyA=nan[i];
                    spyB=nan[j];

                }
            }
        }
        //2.4 오름차순 정렬
        Arrays.sort(nan);
        //3.1 출력
        for(int i=0;i<nan.length;i++){
            if(nan[i]==spyA || nan[i]==spyB){
                continue;
            }
            System.out.println(nan[i]);
        }

    }
}