#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define nmax 500009
int v[nmax],w[nmax],x[nmax]; 
int  n,k,val,min=-nmax,sif,in=0,sf=-1;  
char cit[3500014],*s;  
void scan()
{
	freopen("secventa.in", "r", stdin);
	freopen("secventa.out", "w", stdout);
	scanf("%d %d\n",&n,&k);
	gets(cit);  
    s=cit;  
    for(int i=1;i<n;i++)  
    { 
		x[i]=atol(s);  
		s=strchr(s,' ');  
		s++;  
	}  
    x[n]=atol(s); 
}
void solve()
{
	for(int i=1;i<=n;++i)  
    {  
        val=x[i];  
        while(in<=sf && w[in]<=i-k)  
            ++in;  
        while(in<=sf && v[sf]>val)  
            --sf;   ++sf;  
        v[sf]=val; w[sf]=i;  
        if(i>=k && v[in]>min)  
        {min=v[in]; sif=i;}  
    }  
    printf("%d %d %d\n",sif-k+1,sif,min);  
}
int main()
{
	scan();
	solve();
	return 0;
}