import java.util.Scanner;
public class Main {
public static void main(String[] args) {
// write your code here
Scanner input = new Scanner(System.in);
String a = input.nextLine();
char b = a.charAt(0);
char c = a.charAt(1);
if (b == 'M') {
System.out.print("Mathematics");
} else if (b == 'C') {
System.out.print("Computer Science");
} else if (b == 'I') {
System.out.print("Information Technology");
}
System.out.print(" ");
if (c == '1') {
System.out.print("Freshmen");
} else if (c == '2') {
System.out.print("Sophomore");
} else if (c == '3') {
System.out.print("Junior");
} else if (c == '4') {
System.out.print("Senior");
}
}
}
