#include #include #include int main() { int b[10]={20104,20063,19892,20011,19874,20199,19898,20163,19956,19841,}; std::string s;std::cin >> s;int n[10] = {0}; for(const char c : s) if(c != '.' && (c >= '0' && c <= '9')) n[c - '0']++; int t, f; for(int i = 0; i < 10; i++){ if(n[i] == b[i] + 1) f = i; if(n[i] == b[i] - 1) t = i; } std::cout << f << " " << t << std::endl; return 0; }