include include include using namespace std;int main(){ string s; map<char,int> m; while(cin>>s) { m.clear(); for(int i=0;i<s.size();i++) { if(m.find(s[i])!=m.end()) { m[s[i]]++; } else m[s[i]]=1; } int min=m.begin()->second; for(auto it=m.begin();it!=m.end();it++) { if(it->seco...