using System; using System.Linq; using System.Diagnostics; using System.Collections.Generic; using Debug = System.Diagnostics.Debug; using StringBuilder = System.Text.StringBuilder; using System.Numerics; namespace Program { public class Solver { public void Solve() { var n = int.Parse(Console.ReadLine()); var m = 1; while (m < n) m <<= 1; var a = new int?[m << 1]; var cnt = new int[m << 1]; for (int i = 0; i < n; i++) { a[i + m] = i + 1; cnt[i + m] = 1; } for (int i = m - 1; i >= 1; i--) cnt[i] = cnt[i * 2] + cnt[i * 2 + 1]; var ans = new List(); while (ans.Count < n) { var q = new int[2 * n]; var pass = new int[a.Length]; var p = 0; for (int i = m - 1; i >= 1; i--) { int l = i * 2, r = i * 2 + 1; if (a[i] != null) { if (i == 1 && ((a[l].HasValue && a[r].HasValue) || cnt[l] == 0 || cnt[r] == 0)) ; else { pass[i] = -1; continue; } } if (a[l] == null && a[r] == null) { pass[i] = 3; continue; } else if (a[l] == null) { pass[i] = 2; continue; } else if (a[r] == null) { pass[i] = 1; continue; } q[p++] = a[l].Value; q[p++] = a[r].Value; pass[i] = 4; } string[] res = null; if (p != 0) { Console.WriteLine("? {0}", q.AsJoinedString()); res = Console.ReadLine().Split(); p = 0; } for (int i = m - 1; i >= 1; i--) { int l = i * 2, r = i * 2 + 1; if (pass[i] == -1) ; else if (pass[i] == 3) ; else if (pass[i] == 2) { a[i] = a[r]; a[r] = null; cnt[r]--; } else if (pass[i] == 1) { a[i] = a[l]; a[l] = null; cnt[l]--; } else if (pass[i] == 4) { if (res[p] == "<") { a[i] = a[l]; a[l] = null; cnt[l]--; } else if (res[p] == ">") { a[i] = a[r]; a[r] = null; cnt[r]--; } else throw new Exception(); p++; } else throw new Exception(); if (i == 1 && a[i].HasValue) { if (ans.Count == 0 || ans.Last() != a[i].Value) ans.Add(a[i].Value); } } Debug.WriteLine(a.Select(x => x ?? -1).AsJoinedString()); } Console.WriteLine("! {0}", ans.AsJoinedString()); } public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); static T[] Enumerate(int n, Func f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; } static public void Swap(ref T a, ref T b) { var tmp = a; a = b; b = tmp; } } } #region main static class Ex { static public string AsString(this IEnumerable ie) { return new string(System.Linq.Enumerable.ToArray(ie)); } static public string AsJoinedString(this IEnumerable ie, string st = " ") { return string.Join(st, ie); } static public void Main() { var solver = new Program.Solver(); solver.Solve(); Program.IO.Printer.Out.Flush(); } } #endregion #region Ex namespace Program.IO { using System.IO; using System.Text; using System.Globalization; public class Printer : StreamWriter { static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; } public static Printer Out { get; set; } public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { } public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { } public void Write(string format, T[] source) { base.Write(format, source.OfType().ToArray()); } public void WriteLine(string format, T[] source) { base.WriteLine(format, source.OfType().ToArray()); } } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } public readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public string ScanLine() { var sb = new StringBuilder(); for (var b = Char(); b != '\n'; b = (char)read()) if (b == 0) break; else if (b != '\r') sb.Append(b); return sb.ToString(); } public long Long() { if (isEof) return long.MinValue; long ret = 0; byte b = 0; var ng = false; do b = read(); while (b != '-' && (b < '0' || '9' < b)); if (b == '-') { ng = true; b = read(); } for (; true; b = read()) { if (b < '0' || '9' < b) return ng ? -ret : ret; else ret = ret * 10 + b - '0'; } } public int Integer() { return (isEof) ? int.MinValue : (int)Long(); } public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); } private T[] enumerate(int n, Func f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(); return a; } public char[] Char(int n) { return enumerate(n, Char); } public string[] Scan(int n) { return enumerate(n, Scan); } public double[] Double(int n) { return enumerate(n, Double); } public int[] Integer(int n) { return enumerate(n, Integer); } public long[] Long(int n) { return enumerate(n, Long); } } } #endregion