var v,x:array[1..100] of integer;
    n,i,c,q,p,k,s,j,max:integer;
    f,g:text;
begin
assign(f,'secv2.in');
assign(g,'secv2.out');
reset(f);
rewrite(g);
readln(f,n,k);
s:=0;
for i:=1 to n do read(f,v[i]);
for i:=1 to n-1 do begin s:=v[i];
for j:=i+1 to n do begin
                   s:=s+v[j];
                   if (j-i+1>k) and (s>max) then begin
                                               max:=s;
                                               q:=i;
                                               p:=j;
                                               end;
                                               end;
                                               end;
writeln(g,q,' ',p,' ',max);
close(f);
close(g);
end.