import std.algorithm, std.conv, std.range, std.stdio, std.string; const ct1 = [20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841]; void main() { auto s = readln.chomp; auto ct2 = new int[](10); ++ct2[s[0] - '0']; foreach (c; s[2..$]) ++ct2[c - '0']; int a, b; foreach (i; 0..10) if (ct2[i] > ct1[i]) a = i; else if (ct2[i] < ct1[i]) b = i; writeln(a, " ", b); }