#include<iostream>
using namespace std;

int main()
{
    int H,N,rank=1;
    cin>>H>>N;
    int other_H;
    for(int i=0; i<N-1; i++){
        cin>>other_H;
        if(H<other_H){ rank++; }
    }
    if(rank%10==1){ cout <<rank<<"st" << endl;}
    else if(rank%10==2){ cout<<rank<<"nd"<<endl;}
    else if(rank%10==3){ cout<<rank<<"rd"<<endl;}
    else { cout<<rank<<"th"<<endl;}
    return 0;
}