var v:array[1..30000] of integer;
    n,i,c,q,p,k,j,l:0..50000;
    f,g:text;
    s,max:longint;
begin
assign(f,'secv2.in');
assign(g,'secv2.out');
reset(f);
rewrite(g);
readln(f,n,k);
s:=0;
max:=-maxlongint;
for i:=1 to n do read(f,v[i]);
for i:=1 to n do begin j:=i;
                       l:=0;
                       s:=0;
                       repeat
                       s:=s+v[j];
                       l:=l+1;
                       if (l>=k) and (s>=max) then begin
                                                   max:=s;
                                                   q:=i;
                                                   p:=j;
                                               end;
                                               j:=j+1;
                                               until j>n;
                                               end;
writeln(g,q,' ',p,' ',max);
close(f);
close(g);
end.