import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;

class Solver {

    String[] problems;
    int nb;

    public Solver(int nb) {
        this.nb = nb;
        problems = new String[nb];
    }

    public void readProblems(BufferedReader br) throws IOException {
	for(int i=0;i<nb;i++) {
	    String pb = br.readLine();
	    problems[i] = pb;	   
	}
    }
    
    public void solve() {
	// to be fulfilled
    }    
}

class Zombie2 {
    public static void main(String[] args) {
        try {
            Solver solve = null;
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String line = br.readLine();
            int nb = Integer.parseInt(line);
            solve = new Solver(nb);
            solve.readProblems(br);
            solve.solve();
        }
        catch(IOException e) {
            System.err.println("cannot read input file");
        }
	catch(NumberFormatException e) {
            System.err.println("cannot read input file");
	}
    }
}