# include <fstream>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int a[500001], prim, ulti, c[500001], index;
char s[500001];
void citire();
int main()
{
    int n, k, s, d, maxi=-32001, i;
    f>>n>>k;
    f.get();
    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()
{
    int i;
    f.getline (s, 500001, EOF);
    for (i=0; s[i]; i++)
    {
        int semn=1;
        if (s[i]=='-')
        {
            semn=-1;
            i++;
        }
        if (isdigit(s[i]))
        {
            index++;
            for (; isdigit(s[i]); i++)
                a[index]=a[index]*10+(s[i]-'0');
            a[index]*=semn;
        }
    }
}