#include <bits/stdc++.h>

/* Orther */
#define int long long
#define YES cout<<"YES\n"
#define NO cout<<"NO\n"
#define IOS ios::sync_with_stdio(false);cin.tie(0); cout.tie(0)
using namespace std;

/* Pair */
#define x first
#define y second

/* Data type */
using ll = long long;
using ull = unsigned long long;
using PII = pair<int,int>;
using VI = vector<int>;

/* STL */
#define eb emplace_back
#define ef emplace_front
#define pb push_back
#define pf push_front
#define mp make_pair
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define all1(x) x.begin()+1,x.end()

/* Random */
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define random(a,b) rng()%(b-a+1)+a

/* Contest */
const int INF = 0x3f3f3f3f ; // 1e9
const int MOD =  998244353 ;
const int N = 2e5 + 10, M = 55;


void Rainbow_()
{
    int n , k;
    cin >> n >> k;
    
    if ( k == 0) {
    	cout << -1 << '\n';
    	return ;
    }
    
    vector<int> ans(n + 1);
    for (int i = 2 ; i <= k ; i ++ ) {
    	ans[i - 1] = i ;
    }
    ans[k] = 1;
    for (int i = k + 1; i <= n; i ++ ) {
    	ans[i] = i ;
    }
    
    for(int i = 1; i <= n ; i++) {
        cout << ans[i] ;
        if( i != n ) cout << " " ;
    } 
    return ;
}
 
signed main()
{   
    IOS;
    int _ = 1;
    // cin >> _;
 
    while ( _ -- ) 
        Rainbow_();
 
    return 0;
}