#include <bits/stdc++.h>
using namespace std;
#define ll  long long

int main()
{
    int n, k; cin >> n >> k;
    vector <int> P(n+1);
    for(int i = 1; i <= n; i++) cin >> P[i];
    int own = P[k];
    int more = 0;
    int arany = 0;
    int ezust = 0;
    int bronz = 0;
    for(int i = 1; i <= n; i++)
    {
        if(P[i] > own) more++;
        if(i >= k)
        {
            if(more >= n/12 && arany == 0)
            {
                if(i > k) arany = i-1;
                else arany = -1;
            }
            if(more >= n/4 && ezust == 0)
            {
                if(i > k) ezust = i-1;
                else ezust = -1;
            }
            if(more >= n/2 && bronz == 0)
            {
                if(i > k) bronz = i-1;
                else bronz = -1;
            }
        }

    }
    if(more < n/12) arany = n;
    else if(more < n/4) ezust = n;
    else if(more < n/2) bronz = n;
    if(arany == -1) arany = 0;
    if(ezust == -1) ezust = 0;
    if(bronz == -1) bronz = 0;
    cout << arany << endl << ezust << endl << bronz;
    return 0;
}