import std.conv, std.functional, std.range, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.complex, std.container, std.math, std.numeric, std.regex, std.typecons; import core.bitop; class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; } int readInt() { return readToken.to!int; } long readLong() { return readToken.to!long; } real readReal() { return readToken.to!real; } bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } } bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } } int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; } int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); } int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); } int N; string P; void main() { try { for (; ; ) { P = readToken(); N = cast(int)(P.length); auto a = new int[N + 1]; foreach (i; 0 .. N) { a[i] = P[N - 1 - i] - '0'; } bool has2 = false, ok = true; int bef = 2, now; foreach (i; 0 .. N) { if (a[i] == 2 || a[i] == 3 || a[i] == 4) { if (a[i + 1] == 0) { ok = false; break; } --a[i + 1]; has2 = true; now = 2; } else if (a[i] == 6 || a[i] == 7) { now = 1; } else if (a[i] == 0) { now = 0; } else { ok = false; break; } ok = ok && (bef >= now); bef = now; } const ans = (has2 && ok); writeln(ans ? "Yes" : "No"); } } catch (EOFException e) { } }