#include using namespace std; const int INF = 1e9; int main() { int n, p, q; cin >> n >> p >> q; vector a(n); for (int i = 0; i < n; i++) cin >> a[i]; int Max1[200010], Max2[200010]; Max1[n] = -1, Max2[n] = -2; for (int i = n; i > 0; i--) { int t = a[i - 1]; if (t > Max1[i]) { Max1[i - 1] = t; Max2[i - 1] = Max1[i]; } else if (t > Max2[i]) { Max1[i - 1] = Max1[i]; Max2[i - 1] = t; } else { Max1[i - 1] = Max1[i]; Max2[i - 1] = Max2[i]; } } //条件を満たす順列Bで、先頭i文字が一致し、a[i]!=b[i]となるものがあるか int match = -1; bool used_p = false; for (int i = 0; i < n; i++) { if (used_p) { if (Max1[i] > a[i]) match = i; } else { if ((Max1[i] > a[i] && Max1[i] != q) || Max2[i] > a[i]) match = i; } if (a[i] == p) used_p = true; else if (a[i] == q && !used_p) break; } if (match == -1) { cout << -1 << endl; return 0; } vector b = a; used_p = false; for (int i = 0; i < match; i++) { if (a[i] == p) { used_p = true; break; } } int m = INF, mi = -1; for (int i = match + 1; i < n; i++) { if (a[match] < a[i] && a[i] < m && (used_p || a[i] != q)) { m = min(m, a[i]); mi = i; } } swap(b[match], b[mi]); sort(b.begin() + match + 1, b.end()); if (!used_p && p > q && m != p) { int p_pos, q_pos; for (int i = match + 1; i < n; i++) { if (b[i] == p) p_pos = i; else if (b[i] == q) q_pos = i; } rotate(b.begin() + q_pos, b.begin() + q_pos + 1, b.begin() + p_pos + 1); } for (int i = 0; i < n; i++) cout << b[i] << (i == n - 1 ? "\n" : " "); return 0; }