import java.util.Scanner;

public class sortedDemo {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int t = sc.nextInt();
        int n = sc.nextInt();
        int x, y;
        while (t-- > 0) {
            for (int i = 0; i < n - 1; i++) {
                x = i + 1;
                for (int j = 1; j < n - i; j++) {
                    y = x + j;
                    System.out.println("c " + x + " " + y);
                    System.out.flush();
                    char r = sc.next().charAt(0);
                    if (r == '>') {
                        System.out.println("s " + x + " " + y);
                        System.out.flush();
                    }
                }
            }
            System.out.println("e");
            System.out.flush();
        }
    }
}