#include<bits/stdc++.h>

using namespace std;


int main()
{
	vector<int> apples;
	int tall, total = 0;
	for (int i = 0; i < 10; i++)
	{
		int appleTall = 0;
		cin >> appleTall;
		apples.push_back(appleTall);
	}
	cin >> tall;
	for (int i : apples)
	{
		if (i == tall || i == tall + 30)
		{
			total++;
		}
	}
	cout << total << endl;
	return 0;
}

输入： 100 200 150 140 129 134 167 198 200 111 110 输出为什么是1而不是5