# include <fstream.h>
long n, k, v[500005], deq[500005], i, st, dr, sol = -2000000, p1, p2;
int main (){
	ifstream f ("secventa.in");
	ofstream g ("secventa.out");
	f >> n >> k;
	for (i = 1; i <= n; ++i)
		f >> v[i];
	for (i = 1, st = 1; i <= n; ++i){
		for (; st <= dr && v[deq[dr]] >= v[i]; --dr);
	    deq[++dr] = i;
		if (deq[st] == i - k) ++st;
		if (sol < v[deq[st]] && i >= k){
			sol = v[deq[st]];
			p1 = i - k + 1;
			p2 = i;
		}
	}
	g << p1 << ' ' << p2 << ' ' << sol << '\n';
	return 0;
}