#include <iostream>
#include <stdio.h>
using namespace std;
FILE *f,*g;
int v[50001];
int main()
{
    int n,k,i,j,pr,ul,suma=0,smax=0,lg;
    f = fopen("secventa2.in","r");
    g = fopen("secventa2.out","w");
    fscanf(f,"%d %d\n",&n,&k);
    for (i=1; i<=n; i++)
    {
        fscanf(f,"%d",&v[i]);
    }
    for (lg=k; lg<=n; lg++)
    {
        for (i=1; i<=n-lg+1; i++)
        {
            suma = 0;
            for (j=i; j<=i+lg-1; j++)
            {
                suma += v[j];
            }
            if (suma > smax)
            {
                pr = i; ul = pr+lg-1; smax = suma;
            }
        }
    }
    fprintf(g,"%d %d %d",pr,ul,smax);
    fclose(f);
    fclose(g);
    return 0;
}