#include<stdio.h>

int main(int argc,char **argv)
{
int x,n;
scanf("%d%d",&x,%n);
printf("%d\n",(x-1+n%7)%7-1);
return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main()
{
int x,n;
cin>>x>>n;
if(n+x>7)
cout<<(x+n)%7;
else
cout<<x+n;
}