#include <cstdio>


int h, n, tmp, cnt;

int main(){
    scanf("%d %d", &h, &n);

    cnt = 1;
    for(int i = 0; i < n - 1; i++){
        scanf("%d", &tmp);

        if(tmp > h) cnt++;
    }

    if(cnt % 10 == 1) printf("%dst\n", cnt);
    else if(cnt % 10 == 2) printf("%dnd\n", cnt);
    else if(cnt % 10 == 3) printf("%drd\n", cnt);
    else printf("%dth\n", cnt);

    return 0;
}