#include <fstream>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n, i, j, k, v[5000002], d[5000002], x, p, u, st, dr, maxim;
int main(){
    maxim=-20000000;
    fin>>n>>k;
    d[1]=1;
    p=1;
    u=1;
    for(i=1; i<=n; i++){
        fin>>v[i];
    }
    for(i=2; i<=n; i++){
        while(p<=u && v[i]<v[d[u]]){
            u--;
        }
        u++;
        d[u]=i;
        if(i-d[p]==k){
            p++;
        }
        if(i>=k && maxim<v[d[p]]){
            maxim=v[d[p]];
            st=d[p];
            dr=d[u];
        }
    }
    fout<<st<<" "<<dr<<" "<<maxim;
}