#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
int n,k;
cin>>n>>k;
int arr[n];
for(int i=0;i<n;i++)
{
cin>>arr[i];
}
for(int i=1;i<k-k/2;i++)
cout<<i<<" ";
for(int i=0;i<n;i++)
{
if(arr[i]>=k-k/2)
cout<<arr[i]<<" ";
}
}
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