#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define INF (1<<21)
int main(){
	int n;
	while(cin >> n,n){
		vector< pair<int,char> > data(n);
		rep(i,n){
			int sum = 0;
			cin >> data[i].second;
			rep(j,n-1){
				int t;
				cin >> t;
				sum += (t==0?10:t==2?1:0);
			}
			data[i].first = sum;
		}
		stable_sort(data.begin(),data.end(),greater< pair<int,char> >());
		rep(i,n){
			cout << data[i].second << endl;
		}
	}
}