#define _CRT_SECURE_NO_WARNINGS
#include "bits/stdc++.h"
//#include "libs.h"
#include <random>
#include <unordered_map>
#include <unordered_set>
//#include <opencv2/core.hpp>
//#include <opencv2/highgui.hpp>
//#include <opencv2/imgproc.hpp>

using namespace std;

//呪文
#define DUMPOUT cerr
#define dump(...) DUMPOUT<<"  ";DUMPOUT<<#__VA_ARGS__<<" :["<<__LINE__<<":"<<__FUNCTION__<<"]"<<endl;DUMPOUT<<"    ";dump_func(__VA_ARGS__)

typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; typedef pair<string, string> pss;
template <typename _KTy, typename _Ty> ostream& operator << (ostream& o, const pair<_KTy, _Ty>& m) { o << "{" << m.first << ", " << m.second << "}"; return o; }
template <typename _KTy, typename _Ty> ostream& operator << (ostream& o, const map<_KTy, _Ty>& m) { if (m.empty()) { o << "{ }"; return o; } o << "{" << *m.begin(); for (auto itr = ++m.begin(); itr != m.end(); itr++) { o << ", " << *itr; } o << "}"; return o; }
template <typename _KTy, typename _Ty> ostream& operator << (ostream& o, const unordered_map<_KTy, _Ty>& m) { if (m.empty()) { o << "{ }"; return o; } o << "{" << *m.begin(); for (auto itr = ++m.begin(); itr != m.end(); itr++) { o << ", " << *itr; } o << "}"; return o; }
template <typename _Ty> ostream& operator << (ostream& o, const vector<_Ty>& v) { if (v.empty()) { o << "{ }"; return o; } o << "{" << v.front(); for (auto itr = ++v.begin(); itr != v.end(); itr++) { o << ", " << *itr; } o << "}"; return o; }
template <typename _Ty> ostream& operator << (ostream& o, const set<_Ty>& s) { if (s.empty()) { o << "{ }"; return o; } o << "{" << *(s.begin()); for (auto itr = ++s.begin(); itr != s.end(); itr++) { o << ", " << *itr; } o << "}"; return o; }
template <typename _Ty> ostream& operator << (ostream& o, const unordered_set<_Ty>& s) { if (s.empty()) { o << "{ }"; return o; } o << "{" << *(s.begin()); for (auto itr = ++s.begin(); itr != s.end(); itr++) { o << ", " << *itr; }	o << "}"; return o; }
template <typename _Ty> ostream& operator << (ostream& o, const stack<_Ty>& s) { if (s.empty()) { o << "{ }"; return o; } stack<_Ty> t(s); o << "{" << t.top(); t.pop(); while (!t.empty()) { o << ", " << t.top(); t.pop(); } o << "}";	return o; }
template <typename _Ty> ostream& operator << (ostream& o, const list<_Ty>& l) { if (l.empty()) { o << "{ }"; return o; } o << "{" << l.front(); for (auto itr = ++l.begin(); itr != l.end(); ++itr) { o << ", " << *itr; } o << "}"; return o; }
template <typename _KTy, typename _Ty> istream& operator >> (istream& is, pair<_KTy, _Ty>& m) { is >> m.first >> m.second; return is; }
template <typename _Ty> istream& operator >> (istream& is, vector<_Ty>& v) { for (size_t i = 0; i < v.size(); i++) is >> v[i]; return is; }
namespace aux { // print tuple
	template<typename Ty, unsigned N, unsigned L> struct tp { static void print(ostream& os, const Ty& v) { os << get<N>(v) << ", "; tp<Ty, N + 1, L>::print(os, v); } };
	template<typename Ty, unsigned N> struct tp<Ty, N, N> { static void print(ostream& os, const Ty& v) { os << get<N>(v); } };
}
template<typename... Tys> ostream& operator<<(ostream& os, const tuple<Tys...>& t) { os << "{"; aux::tp<tuple<Tys...>, 0, sizeof...(Tys)-1>::print(os, t); os << "}"; return os; }

template<typename A, size_t N, typename T> inline void Fill(A(&array)[N], const T &val) { std::fill((T*)array, (T*)(array + N), val); }

void dump_func() { DUMPOUT << endl; }
template <class Head, class... Tail> void dump_func(Head&& head, Tail&&... tail) { DUMPOUT << head; if (sizeof...(Tail) == 0) { DUMPOUT << " "; } else { DUMPOUT << ", "; } dump_func(std::move(tail)...); }

#define PI 3.14159265358979323846
#define EPS 1e-10
#define FOR(is,a,n) for(int is=(a);is<(n);++is)
#define REP(is,n)  FOR(is,0,n)
#define all(j) (j).begin(), (j).end()
#define SZ(j) ((int)(j).size())
#define fake false



struct SCard {
	char suit;
	int val;
	SCard(const string& S) : suit(S[0]), val(S[1] - '0') {}
	SCard(char suit, int val) : suit(suit), val(val){}
	SCard() {}
	bool operator<(const SCard& rhs) {
		const SCard& lhs = *this;
		return lhs.val < rhs.val;
	}
};
ostream& operator<< (ostream& os, const SCard& card) {
	os << card.suit << card.val;
	return os;
}

template<typename T> void printVec(const vector<T>& v, char delim = ' ', ostream& os = cout) {
	os << v[0];
	for (int i = 1; i < v.size(); i++)
		os << delim << v[i];
	os << endl;
}

// 戻り値 : 転倒数
// stable
template<typename T> size_t bubbleSort(vector<T>& A) {
	int N = (int)A.size();
	size_t cnt = 0;
	for (int i = 0; i < N - 1; i++) {
		for (int j = N - 1; j > i; j--) {
			if (A[j] < A[j - 1]) {
				swap(A[j - 1], A[j]);
				cnt++;
			}
		}
	}
	return cnt;
}

template<typename T> size_t selectionSort(vector<T>& A) {
	int N = (int)A.size();
	size_t cnt = 0;
	for (int i = 0; i < N; i++) {
		int minj = i;
		for (int j = i; j < N; j++)
			if (A[j] < A[minj])
				minj = j;
		if (i != minj) {
			cnt++;
			swap(A[i], A[minj]);
		}
	}
	return cnt;
}

vector<string> getOrder(const vector<SCard>& cards) {
	vector<string> order(10);
	for (int i = 0; i < cards.size(); i++)
		order[cards[i].val].push_back(cards[i].suit);
	return order;
}

void solve(vector<SCard> cards, function<size_t(vector<SCard>&)> sortFunc) {
	auto order = getOrder(cards);
	sortFunc(cards);
	auto order_sorted = getOrder(cards);
	printVec(cards);
	cout << (order == order_sorted ? "Stable" : "Not stable") << endl;
}

int main() {

	cin.tie(0);
	ios::sync_with_stdio(false);

	int N;
	cin >> N;

	vector<SCard> cards;
	for (int i = 0; i < N; i++) {
		string S;
		cin >> S;
		cards.emplace_back(S);
	}

	solve(cards, bubbleSort<SCard>);
	solve(cards, selectionSort<SCard>);

	return 0;
}



Measured memory_bytes: 3232