# include <fstream>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int a[500001], c[500001];
char s[500001];
void citire();
int main()
{
    int n, k, s, d, maxi=-32001, i, prim, ulti;
    f>>n>>k;
    citire();

    i=1;
    prim=1; ulti=0;
    while (i<=n)
    {
        while (prim<=ulti && a[i]<a[c[ulti]])
            ulti--;
        c[++ulti]=i;

        if (c[prim]<=i-k)
            prim++;

        if (i>=k)
        {
            if (a[c[prim]]>maxi)
            {
                maxi=a[c[prim]];
                s=i-k+1;
                d=i;
            }
        else
            if (a[c[prim]]==maxi && c[prim]<s)
            {
                s=i-k+1;
                d=i;
            }
        }
        i++;
    }
    g<<s<<' '<<d<<' '<<maxi;
    return 0;
}
void citire()
{
    f.getline(s,500001,EOF);
    int sign, d=0, i;
    i=0;
    while (s[i])
    {
        sign=1;
        if(s[i]=='-')
        {
            sign=-1;
            i++;
        }
        if(isdigit(s[i]))
        {
            d++;
            while (isdigit(s[i]))
            {
                a[d]=a[d]*10+s[i]-'0';
                i++;
            }
             a[d]*=sign;
        }
        i++;
    }
}