#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
using ll = long long;
const int INF = 0x3f3f3f3f;
const ll LINF = 0x3f3f3f3f3f3f3f3fLL;
const double EPS = 1e-8;
const int MOD = 1000000007;
// const int MOD = 998244353;
const int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1};
const int dy8[] = {1, 1, 0, -1, -1, -1, 0, 1}, dx8[] = {0, -1, -1, -1, 0, 1, 1, 1};
template <typename T, typename U> inline bool chmax(T &a, U b) { return a < b ? (a = b, true) : false; }
template <typename T, typename U> inline bool chmin(T &a, U b) { return a > b ? (a = b, true) : false; }
struct IOSetup {
  IOSetup() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    cout << fixed << setprecision(20);
  }
} iosetup;

int main() {
  int n, p, q; cin >> n >> p >> q; --p; --q;
  vector<int> a(n); REP(i, n) cin >> a[i], --a[i];
  vector<int> pos(n);
  REP(i, n) pos[a[i]] = i;
  set<int> st{a[n - 1]};
  int i = n - 2;
  if (pos[p] > pos[q]) {
    for (; i > pos[q]; --i) st.emplace(a[i]);
  }
  for (; i >= 0; --i) {
    auto it = st.upper_bound(a[i]);
    if (it != st.end() && *it == q) ++it;
    if (it != st.end()) {
      int tmp = a[i];
      a[i] = *it;
      st.erase(it);
      st.emplace(tmp);
      FOR(j, i + 1, n) {
        a[j] = *st.begin();
        st.erase(st.begin());
      }
      REP(j, n) pos[a[j]] = j;
      if (pos[p] > pos[q]) {
        for (int j = pos[q]; j < pos[p]; ++j) swap(a[j], a[j + 1]);
      }
      REP(i, n) cout << a[i] + 1 << " \n"[i + 1 == n];
      return 0;
    }
    st.emplace(a[i]);
  }
  cout << "-1\n";
  return 0;
}