#include<bits/stdc++.h>
using namespace std;

void solve(){
	int n,k;cin>>n>>k;
	int x=n-k;
	if(k==0){
		cout<<-1<<"\n";
		return;
	}
	vector<int>ans(n+1);
	for(int i=x+2;i<=n;i++){
		if(i==x+2) ans[i]=1;
		else ans[i]=i-1;
	}	
	for(int i=2;i<=x+1;i++) ans[i]=i;
	if(k!=1) ans[1]=n;
	else ans[1]=1;
	for(int i=1;i<=n;i++){
		cout<<ans[i]<<" ";
	}
	cout<<"\n";
}

int main(){
	ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	int T=1;
	//cin>>T;
	while(T--){
		solve();
	}
	return 0;
}