#include <stdio.h>
int main() {
    int n, Codeforces;
    scanf("%d%d", &n, &Codeforces);
    if (Codeforces >= 0 && Codeforces < 1200) {
        printf("Newbie No\n");
    } else if (Codeforces >= 1200 && Codeforces < 1400) {
        printf("Pupil No\n");
    } else if (Codeforces >= 1400 && Codeforces < 1600) {
        printf("Specialist No\n");
    } else if (Codeforces >= 1600 && Codeforces < 1700) {
        printf("Expert No\n");
    } else if (Codeforces >= 1700 && Codeforces < 1900) {
        printf("Expert Yes\n");
    } else if (Codeforces >= 1900 && Codeforces < 2100) {
        printf("Candidate Master Yes\n");
    } else if (Codeforces >= 2100 && Codeforces < 2300) {
        printf(" Master Yes\n");
    } else if (Codeforces >= 2300 && Codeforces < 2400) {
        printf("International Master Yes\n");
    } else if (Codeforces >= 2400 && Codeforces < 2600) {
        printf("Grandmaster Yes\n");
    } else if (Codeforces >= 2600 && Codeforces < 3000) {
        printf("International Grandmaster Yes\n");
    } else if (Codeforces >= 3000 && Codeforces < 4000) {
        printf("Legendary Grandmaster Yes\n");
    } else if (Codeforces >= 4000) {
        printf("Tourist Yes\n");
    }
}