import std.conv, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.container, std.math, std.range, 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; } void chmin(T)(ref T t, in T f) { if (t > f) t = f; } void chmax(T)(ref T t, in T f) { if (t < f) t = f; } int binarySearch(T)(in T[] as, in bool delegate(T) test) { int low = -1, upp = cast(int)(as.length); for (; low + 1 < upp; ) { int mid = (low + upp) >> 1; (test(as[mid]) ? low : upp) = mid; } return upp; } int lowerBound(T)(in T[] as, in T val) { return as.binarySearch((T a) => (a < val)); } int upperBound(T)(in T[] as, in T val) { return as.binarySearch((T a) => (a <= val)); } string S; void main() { /*int[10] COUNT; ++COUNT[3]; auto sample_01 = new File("sample_01.txt", "r"); auto str = sample_01.readln.chomp; foreach (c; str[2 .. $]) { ++COUNT[c - '0']; } stderr.writeln(COUNT); return; */ int[10] COUNT = [20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841]; try { for (; ; ) { S = readToken(); int[10] count; ++count[S[0] - '0']; foreach (c; S[2 .. $]) { ++count[c - '0']; } int ans0 = -1, ans1 = -1; foreach (x; 0 .. 10) { if (COUNT[x] < count[x]) { ans0 = x; } if (COUNT[x] > count[x]) { ans1 = x; } } writeln(ans0, " ", ans1); } } catch (EOFException e) { } }