#include using namespace std; int main() { string S; cin >> S; constexpr int nums[] = { 20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841 }; const complex one = polar(1.0, -1.0); int sums[10] = { 0 }; for (auto i : S) { if (isdigit(i)) { sums[i - '0']++; } } int a, b; for (int i = 0; i < 10; i++) { if (nums[i] < sums[i]) a = i; else if (nums[i] > sums[i]) b = i; } cout << a << " " << b << endl; return 0; }