import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int N = Integer.parseInt(s.nextLine());
        //create array of booleans
        String[] answers = new String[N];
        //keep all answers in array
        for (int i = 0; i < N; i++) {
            Scanner sd = new Scanner(System.in);
            String StringInput = sd.nextLine();
            //create array of Strings
            String[] ArrStrings = StringInput.split(",");
            //create sorted Array and keep clone of original Array, change both arrays to strings and compare them
            String a = "true";
            for (int j = 0; j < ArrStrings.length - 1; j++) {
                int num1 = Integer.parseInt(ArrStrings[j]);
                int num2 = Integer.parseInt(ArrStrings[j + 1]);

                if (num1 > num2) {
                    a = "false";
                    break;
                }

            }
            answers[i] = a;
        }
        //print answers elements
        for (int ij = 0; ij < answers.length; ij++) {
            System.out.println(answers[ij]);
        }
    }
}