import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); List input = new ArrayList<>(); while (sc.hasNext()) { input.add(sc.nextLine()); } System.out.println(solve(input)); sc.close(); } public static int solve(List in) { return 1; } }