#include <iostream>
#include <algorithm>
#include <vector>
#include <regex>
#include <string>

using namespace std;

int main() {

	string line, name, strX, strY;
	int numStops;
	int x, y, spacePos;
	vector<string> uniqueNames;
	regex posInteger("[[:digit:]]+");
	regex integer("(\\+|-)?[[:digit:]]+");
	regex word("[A-Za-z0-9]+");

	getline(cin, line);
	if (regex_match(line, posInteger))
		numStops = atoi(line.c_str());
	else {
		cout << "error first line not a positive integer\n";
		exit(0);
	}

	if (numStops > 20) {
		cout << "number of stops is too large ";
		exit(0);
	}

	for (int i = 0; i < numStops; i++) {
		getline(cin, line);
		spacePos = line.find(' ');
		strX = line.substr(0, spacePos);
		line = line.substr(spacePos + 1);
		spacePos = line.find(' ');
		strY = line.substr(0, spacePos);
		name = line.substr(spacePos + 1);
		if (regex_match(strX, integer)) {
			x = atoi(strX.c_str());
			if (x < -100 || x > 100) {
				cout << "error in poke row in line " << i << endl;
				exit(0);
			}

		}
		if (regex_match(strY, integer)) {
			y = atoi(strY.c_str());
			if (y < -100 || y > 100) {
				cout << "error in poke column in line " << i << endl;
				exit(0);
			}

		}
		if (!regex_match(name, word)) {
			cout << "error in pokename in line " << i << endl;
			exit(0);
		}
		else if (find(uniqueNames.begin(), uniqueNames.end(), name) == uniqueNames.end())
			uniqueNames.push_back(name);

	}
	if (uniqueNames.size() > 15) {
		cout << " too many pokemon\n";
		exit(0);
	}
	return 42;
}