import java.util.Scanner;

public class p06ControlNumber {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n = Integer.parseInt(scan.nextLine());
        int m = Integer.parseInt(scan.nextLine());
        int controlNum = Integer.parseInt(scan.nextLine());
        int sum = 0;
        int counter = 0;
        boolean isControlNum = false;

        for(int i=1 ; i<=n ; i++){
            for(int j=m ; j<=1 ; j--){
                counter++;
                sum = sum + 2*i + 3*j;
                if(sum >= controlNum && !isControlNum){
                    isControlNum = true;
                    System.out.printf("%d moves%n",counter);
                    System.out.printf("Score: %d >= %d%n",sum,controlNum);
                }
            }
        }
        if(!isControlNum){
            System.out.printf("%d moves",counter);
        }
    }
}