#include <fstream>
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int n,k,i,j,m,c,secv[50005];
int mx=-2000000000,st,sf;
int main() {
	f>>n>>k;
	for (i=1;i<=n;i++) {
		f>>m;
		secv[i]=secv[i-1]+m;
	}
	for (i=1;i<=n-k;i++) for (j=i+k;j<=n;j++) {
		if (secv[j]-secv[i]>mx) {
			mx=secv[j]-secv[i];
			st=i+1;
			sf=j;
		}
	}
	g<<st<<' '<<sf<<' '<<mx;
	return 0;
}