#include <bits/stdc++.h>
using namespace std;
#define M 2000005
#define ri register int
int n,m;
int p[M];
int qu[M];
int main(){
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
cin>>n>>m;
for(ri i=1;i<=n;i++) cin>>p[i];
int l=1,r=1;qu[1]=1;cout<<0<<endl;
for(ri i=2;i<=n;i++)
{
while(qu[l]<i-m) l++;
cout<<p[qu[l]]<<endl;
while(p[qu[r]]>=p[i]&&r>=l) r--;qu[++r]=i;
}
return 0;
}