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

class Solver {

    int nbA;
    int nbB;
    int nbC;
    int nbCombinations;
    int[][] combinations;

    // add other usefull attributes

    public Solver(int nbA, int nbB, int nbC) {
	this.nbA = nbA;
	this.nbB = nbB;
	this.nbC = nbC;

	// to be fulfilled if needed
    }

    public void readCombinations(BufferedReader br) throws IOException {

	// to be fulfilled:
	// read number of combinations, then the combinations using br
    }


    public void solve() {

	// to be fulfilled
	
    }

}

class EcoTerror {
    public static void main(String[] args) {
	try {
	    Solver solver = null;
	    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	    String line = br.readLine();
	    String[] parts = line.split(" ");
	    int nbA = Integer.parseInt(parts[0]);
	    int nbB = Integer.parseInt(parts[1]);
	    int nbC = Integer.parseInt(parts[2]);
	    solver = new Solver(nbA, nbB, nbC);
	    solver.readCombinations(br);
	    solver.solve();
	}
	catch(IOException e) {
	    System.err.println("cannot read input file");
	}
    }
}