// Arup Guha
// 6/24/2015
// Solution to SI@UCF Competition Camp Contest #5 Problem E: Recycle

import java.util.*;

public class recycle_arup {

	final public static int CLASS_SIZE = 16;

	public static void main(String[] args) {

		Scanner stdin = new Scanner(System.in);
		int numCases = stdin.nextInt();

		// Process each case.
		for (int loop=0; loop<numCases; loop++) {

			// Add up first 16 numbers and output sum.
			int sum = 0;
			for (int i=0; i<CLASS_SIZE; i++)
				sum += stdin.nextInt();
			System.out.println(sum);

			// Important to read this in, even though we don't do anything with it.
			int badTravis = stdin.nextInt();
		}
	}
}