#include using namespace std; using ll=long long; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) int main() { ll N; cin>>N; string S; getline(cin,S); map m; rep(i,0,N){ getline(cin,S); m[S]+=(ll)(i+1)*(ll)(N-i); } for(auto x:m){ cout<