#include <iostream> 
using namespace std;
int apple[1005];
int main(){
	for(int i=0;i<10;i++){
		cin>>apple[i];
	}
	int n,i=0;
	int cnt=0;
	while(cin>>n){
		if(n<apple[i]){
			n+=30;
		}
		if(n>=apple[i]){
		    cnt++;
		}
	}
	cout<<cnt;
    return 0;	
}