import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;

public class P2 {

	public static void main(String[] args) throws IOException {
		// BufferedReader br = new BufferedReader(new InputStreamReader(new
		// FileInputStream("DATA20.txt")));
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		for (int h = 0; h < 5; h++) {
			String[] nums = br.readLine().split(" ");
			for (String s : nums) {
				int total = 0;
				boolean doubleNum = true;
				for (int i = s.length() - 1; i >= 0; i--) {
					int num = Integer.parseInt(s.charAt(i) + "");
					if (doubleNum) {
						if (num < 5) {
							// System.out.print(num * 2 + " ");
							total += num * 2;
						} else {
							// System.out.print((1 + 2 * (num - 5)) + " ");
							total += 1 + 2 * (num - 5);
						}
					} else {
						// System.out.print(num * 2 + " ");
						total += num;
					}
					doubleNum = !doubleNum;
				}
				// System.out.println();
				total %= 10;
				System.out.print((10 - total)%10);
				// System.out.println();
			}
			System.out.println();
		}
	}

}