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