import java.util.Arrays;
import java.util.Comparator;
import java.util.Scanner;

public class BookShelf {
	final  static String ONE = "iti";
	final static String TWO = "ni";
	final static String THREE = "san";
	final static String FOUR = "yon";
	static int o1Num = 0;
	static int o2Num = 0;

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		String[][] s = new String[n][2];

		// 入力を配列に
		for (int i = 0; i < n; i++) {
			String[] a = { sc.next(), sc.next() };
			s[i] = a;
		}

		// 巻数順に並べる
		Arrays.sort(s, new Comparator<String[]>() {
			public int compare(String[] o1, String[] o2) {
				o1Num = Num(o1[1]);
				o2Num = Num(o2[1]);
				return o1Num - o2Num;
			}
		});
		
		// 本のタイトルをソート
		Arrays.sort(s, new Comparator<String[]>() {
			public int compare(String[] a, String[] b) {
			return (a[0].compareTo(b[0]));
			}
		});

		// 出力
		for (String[] b : s) {
			System.out.println(b[0] + " " + b[1]);
		}

		sc.close();

	}

	// 文字列の巻数を数字で扱う
	static int Num(String strNum) {
		switch (strNum) {
		case ONE:
			return 1;
		case TWO:
			return 2;
		case THREE:
			return 3;
		case FOUR:
			return 4;
		default:
			return 0;
		}
	}
}