import java.util.*;
import java.io.*;
public class Solution {
public static void main(String[] args)  throws Exception {
    Scanner scan = new Scanner(System.in);
    int d = scan.nextInt();
    int k = scan.nextInt();
    int c = k % 7;
    if (c == 0) {
        if (d == 0) {
            System.out.println(66);
        }
        else {
            System.out.println(d - 1);
        }
    }
    else if (c == 2) {
        if (d == 6) {
            System.out.println(0);
        }
        else {
            System.out.println(d + 1);
        }
    }
    else if (c == 3){
        if (d == 6) {
            System.out.println(1);
        }
        else if (d == 5) {
            System.out.println(0);
        }
        else {
            System.out.println(d + 2);
        }
    }
    else if (c == 4) {
        if (d == 4) {
            System.out.println(0);
        }
        else if (d == 5) {
            System.out.println(1);
        }
        else if (d == 6) {
            System.out.println(2);
        }
        else {
            System.out.println(d + 3 );
        }
    }
    else if (c == 5){
        if (d == 3) {
            System.out.println(0);
        }
        else if (d == 4) {
            System.out.println(1);
        }
        else if (d == 5) {
            System.out.println(2);
        }
        else if (d == 6) {
            System.out.println(3);
        }
        else {
            System.out.println(d + 4);
        }
    }
    else if (c == 6){
        if (d == 2) {
            System.out.println(0);
        }
        else if (d == 3) {
            System.out.println(1);
        }
        else if (d == 4) {
            System.out.println(2);
        }
        else if (d == 5) {
            System.out.println(3);
        }
        else if (d == 6) {
            System.out.println(4);
        }
        else {
            System.out.println(d + 4);
        }
    }
    else {
        System.out.println(d);
    }

}
}