#include <fstream>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int n, k, c[5000000], a[5000000], st, dr, maxi=-99999, i;
char s[5000000];
int main()
{
    f>>n>>k;
    f.getline(s,5000000,EOF);
    int semn,index=0;
    for(i=0; s[i]; i++)
    {
        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;
        }
    }

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

        if(c[prim]<=i-k)
            prim++;
        if(i>=k)
        {
            if(a[c[prim]]>maxi)
            {
                maxi=a[c[prim]];
                st=i-k+1;
                dr=i;
            }
            else
                if(c[prim]==maxi && prim<st)
                {
                    st=i-k+1;
                    dr=i;
                }
        }
    }
    g<<st<<' '<<dr<<' '<<maxi;
    return 0;
}