#include<bits/stdc++.h>
using namespace std;
int main(){
	int x,y;
	cin>>x>>y;
	if(x+y<7)
	cout<<x+y;
	else if(x+y==7)
	cout<<7;
	else if(x+y>7)
	cout<<(x+y)%7;
	return 0;
}
样例都过了，只有90分！