#include<bits/stdc++.h> using namespace std; int n; int main(){ cin>>n; map<string,int> h; for(int i=1;i<=n;i++){ string s; cin>>s; if(h.count(s)){ cout<<s<<"("<<h[s]<<")"<<endl; }else{ cout<<s<<endl; } h[s]++; } return 0; }
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