import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
 
public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb = new StringBuilder();
 
        int[] arr = new int[9];
        int sum = 0;
 
        for(int i = 0; i < 9; ++i)
            sum += arr[i] = Integer.parseInt(br.readLine());
 
        for(int i = 0; i < 8; ++i)
            for(int j = i+1; j < 9; ++j)
                if(arr[i]+arr[j] == sum-100)
                    arr[i] = arr[j] = 0;
 
        for(int i = 0; i < 9; ++i)
            if(arr[i] > 0)
                sb.append(arr[i]).append('\n');
 
        System.out.print(sb);
    }
}

aW1wb3J0IGphdmEuaW8uQnVmZmVyZWRSZWFkZXI7CmltcG9ydCBqYXZhLmlvLklPRXhjZXB0aW9uOwppbXBvcnQgamF2YS5pby5JbnB1dFN0cmVhbVJlYWRlcjsKCnB1YmxpYyBjbGFzcyBNYWluIHsKICAgIHB1YmxpYyBzdGF0aWMgdm9pZCBtYWluKFN0cmluZ1tdIGFyZ3MpIHRocm93cyBJT0V4Y2VwdGlvbiB7CiAgICAgICAgQnVmZmVyZWRSZWFkZXIgYnIgPSBuZXcgQnVmZmVyZWRSZWFkZXIobmV3IElucHV0U3RyZWFtUmVhZGVyKFN5c3RlbS5pbikpOwogICAgICAgIFN0cmluZ0J1aWxkZXIgc2IgPSBuZXcgU3RyaW5nQnVpbGRlcigpOwoKICAgICAgICBpbnRbXSBhcnIgPSBuZXcgaW50WzldOwogICAgICAgIGludCBzdW0gPSAwOwoKICAgICAgICBmb3IoaW50IGkgPSAwOyBpIDwgOTsgKytpKQogICAgICAgICAgICBzdW0gKz0gYXJyW2ldID0gSW50ZWdlci5wYXJzZUludChici5yZWFkTGluZSgpKTsKCiAgICAgICAgZm9yKGludCBpID0gMDsgaSA8IDg7ICsraSkKICAgICAgICAgICAgZm9yKGludCBqID0gaSsxOyBqIDwgOTsgKytqKQogICAgICAgICAgICAgICAgaWYoYXJyW2ldK2FycltqXSA9PSBzdW0tMTAwKQogICAgICAgICAgICAgICAgICAgIGFycltpXSA9IGFycltqXSA9IDA7CgogICAgICAgIGZvcihpbnQgaSA9IDA7IGkgPCA5OyArK2kpCiAgICAgICAgICAgIGlmKGFycltpXSA+IDApCiAgICAgICAgICAgICAgICBzYi5hcHBlbmQoYXJyW2ldKS5hcHBlbmQoJ1xuJyk7CgogICAgICAgIFN5c3RlbS5vdXQucHJpbnQoc2IpOwogICAgfQp9

MQoxMAoxMQoxMgoxMwoxNAoxNQoyNQo5Cg==

1
10
11
12
13
14
15
25
9