#include <bits/stdc++.h>
using namespace std;

long long k,i,n,v[500005],j,mn,mx=-30001,ip,ij,ans=-30001,sum,x;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int max(int a,int b){
    if(a>=b) return a;
    return b;
}
int main()
{
    fin>>n>>k;
    for(i=1;i<=n;i++) fin>>v[i];
    for (int i = 1; i <= n; i++) {
    int sum = 0;
    for (int j = i; j <= n; j++) {
        sum += v[j];x=j-i+1;
        if(x>=k&&sum>ans) {ans=sum;ip=i;ij=j;}
    }
}

fout<<ip<<" "<<ij<<" "<<ans;
    return 0;
}