using System; using System.Linq; using System.Collections.Generic; using Debug = System.Diagnostics.Debug; using SB = System.Text.StringBuilder; using System.Numerics; using static System.Math; namespace Program { public class Solver { Random rnd = new Random(0); public void Solve() { var s = rs.Reverse().Select(x => x - '0').ToArray(); var min = new int[s.Length + 1]; var max = new int[s.Length + 1]; min[s.Length] = 10; max[s.Length] = 0; for (int i = s.Length - 1; i >= 0; i--) { min[i] = Min(s[i], min[i + 1]); max[i] = Max(s[i], max[i + 1]); } var ok = false; for (int i = 0; i < s.Length - 1; i++) { s[i] -= 6; if (s[i] < 0) { s[i] += 10; s[i + 1]--; } Debug.WriteLine(s.AsJoinedString()); if (s[i] < 6 || s[i] > 8) break; if (6 <= Min(s[i + 1], min[i + 2]) && Max(s[i + 1], max[i + 2]) <= 7) { ok = true; break; } if (s[s.Length - 1] == 0) ok = true; } Console.WriteLine(ok ? "Yes" : "No"); } const long INF = 1L << 60; int ri { get { return sc.Integer(); } } long rl { get { return sc.Long(); } } double rd { get { return sc.Double(); } } string rs { get { return sc.Scan(); } } 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(ie.ToArray()); } static public string AsJoinedString(this IEnumerable ie, string st = " ") { return string.Join(st, ie); } static public void Main() { Console.SetOut(new Program.IO.Printer(Console.OpenStandardOutput()) { AutoFlush = false }); var solver = new Program.Solver(); solver.Solve(); Console.Out.Flush(); } } #endregion #region Ex namespace Program.IO { using System.IO; using System.Text; using System.Globalization; public class Printer: StreamWriter { public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { } } 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 != 0; b = (char)read()) if (b != '\r') sb.Append(b); return sb.ToString(); } public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); } public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); } public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); } } } #endregion