#include <iostream>
#include <vector>
using namespace std;

int n,k;

int main(){
    cin >> n >> k;
    if(n-k-2 > (n-n%2)/2){
        cout << -1 << endl;
        return 0;
    }
    bool flag = false;
    int count = 0;
vector<int> vec(n,0);
    for(int i = 1; i <= n; i++){
        if(i % 2 == 1){
            vec[i-1] = 1;
        }
        if(i % 4 == 2){
            vec[i-1] = 2;
        }
        if(i % 4 == 0){
            vec[i-1] = 0;
        }
    }
    int offset = 5;//奇数ならー、偶数なら＋
    for(int j = 2*(n-k-2); j < n; j++){
        if((n-k-2 % 2)==0) vec[j] += (offset+2*j);
        else vec[j] -= (offset+2*j);
    }
    for(auto e: vec){
        cout << e << " ";
    }
    cout << endl;
    return 0;
}