```#include<bits/stdc++.h>
using namespace std;
int main(){
int n,m,a;
cin>>n>>m;
a=n+m;
if(a<=7){ cout<<a;
}
else if(a>7 and a<=14){ a-=7;
cout<<a;
}
else if(a%7==0){
cout<<7;
}
else if(a>14){ a=a%7;
cout<<a;
}
return 0;
}