#include <bits/stdc++.h>

using namespace std;

bool judge(float x, int y);

int main() {
    int n;
    float temperature[201];
    int cough[201];
    string name[201];
    int sum = 0;
    int i;

    cin >> n;//输入病人数
    for (i = 1; i <= n; i++)//依次输入姓名、体温、是否咳嗽
        cin >> name[i] >> temperature[i] >> cough[i];
    for (i = 1; i <= n; i++)
        if (judge(temperature[i], cough[i]))//进行判断
        {
            cout << name[i] << endl;//输出姓名
            sum++;//总数+1
        }
    cout << sum << endl;//输出总数
    return 0;
}

bool judge(float x, int y) {
    if ((x >= 37.5) && (y == 1))
        return true;
    else
        return false;
}