#include <stdio.h>
int main() {
    int a, b, j, k,m;
    scanf("%d %d", &a, &b);
    k = b % 7;
    j = a + k;
    for (int i = 0;j>7; i++)
    {
        if (j > 7)
        {
            j = j % 7;
        }
    }

    printf("%d", j);
    return 0;
}