package pb1;

import java.util.Scanner;

public class ControlNumber2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int N = Integer.parseInt(scanner.nextLine());
        int M = Integer.parseInt(scanner.nextLine());
        int controlNumber = Integer.parseInt(scanner.nextLine());
        int sum = 0;
        int moves = 0;

        for (int i = 1; i <= N ; i++) {
            for (int j = M; j >= 1 ; j--) {
                sum = sum + (i * 2 + j * 3);
                moves++;
            }
            if (sum >= controlNumber) {
                System.out.printf("%d moves", moves);
                System.out.println();
                System.out.printf("Score: %d >= %d", sum , controlNumber);
                return;
            }
            else if (sum < controlNumber) {
                System.out.printf("%d moves", moves);
            }
        }
    }
}