#include using namespace std; int main(){ string s; cin>>s; int cnt[10]={}; for(int i=0;i<(int)s.size();i++){ if(s[i]!='.') cnt[s[i]-'0']++; } int cor[]={20104,20063,19892,20011,19874, 20199,19898,20163,19956,19841}; int a,b; for(int i=0;i<10;i++){ if(cor[i]+1==cnt[i]) a=i; else if(cor[i]==cnt[i]+1) b=i; } cout<