#include<fstream.h>
#include<values.h>
int main(){
ifstream fin("secv2.in");
ofstream fout("secv2.out");
long N,a[50000],K;
fin>>N>>K;
for (long i=0;i<N;i++)
       fin>>a[i];
       int max=-MAXINT;
       long x,q;
       long long S=0;
       if (K==N){
       long long P=0;
       for (long t=0;t<N;t++)
	    P+=a[t];
	       fout<<1<<" "<<N<<" "<<P;  }
	       else{
	       for (long j=0;j<N-K;j++){
		   S=0;
		       if(a[j]>a[j-1]){
			   for (long y=j;y<j+K;y++)
				S+=a[y];
				    if (S>max){
					max=S;
						x=j;
							q=j+K-1;}
							    for (long u=j+K;u<N;u++){
								  S+=a[u];
									  if (S>max){
										      max=S;
											      x=j;
												      q=u;}} }}
												      fout<<x+1<<" "<<q+1<<" "<<max; }
												      fin.close();
												      fout.close();
												      return 0;
												      }