include<bits/stdc++.h>

using namespace std; using T = string;

vector<T> a; bool ss(T x, T y) { return x.size() < y.size() or (x.size() == y.size() and x < y); } int main() { int n; cin >> n; string num; for(int i = 0; i < n; i++) { cin >> num; a.push_back(num); } sort(a.begin(), a.end(), ss);

for(int i = 0; i < n; i++) cout << a[i]<<endl; }