public long numWays(int width, int height, String[] bad) {
dpTable = new long[width][height];
final boolean valid[][] = new boolean[width][height];
for (int i = 0; i < width; ++i) {
Arrays.fill(dpTable[i], -1l);
Arrays.fill(valid[i], true);
}
dpTable[0][0] = 0l;
for (int i = 0; i < width; ++i) {
for (int j = 0; j < height; ++j) {}
}
return 0l;
}
public static void main(String[] args) {
Scanner inp = new Scanner(System.in);
int n = inp.nextInt();
String[] store = new String[n];
for (int i = 0; i < n; i++) store[i] = inp.next();
int[] cnt = new int[n];
Arrays.fill(cnt, 0);
String str = inp.next();
for (int j = 0; j < n; j++) {
int l1 = store[j].length();
for (int k = 0; k <= (str.length() - l1); k++) {
if (str.substring(k, k + l1).equals(store[j])) {
cnt[j] = cnt[j] + 1;
}
}
}
int y = 0;
for (int m = 0; m < n; m++) {
y = Math.max(y, cnt[m]);
}
System.out.println(y);
for (int h = 0; h < n; h++) {
if (cnt[h] == y) System.out.println(store[h]);
}
}
public static void solve() {
int cases = scan.nextInt();
scan.nextLine();
for (int caze = 1; caze <= cases; caze++) {
out.print("Case #" + caze + ": ");
for (int i = 0; i < MAX; i++) Arrays.fill(memo[i], -1);
str = scan.nextLine().toCharArray();
out.println(go(0, str.length) ? "YES" : "NO");
}
}
static void solve() {
for (int i = 0; i < MAX; i++) choose[i][0] = choose[i][i] = 1;
for (int i = 1; i < MAX; i++)
for (int j = 1; j < i; j++) choose[i][j] = (choose[i - 1][j - 1] + choose[i - 1][j]) % MOD;
for (int i = 0; i < MAX; i++) Arrays.fill(memo[i], -1);
Scanner scan = new Scanner(in);
int T = scan.nextInt();
for (int t = 1; t <= T; t++) {
out.print("Case #" + t + ": ");
int n = scan.nextInt();
int ways = 0;
for (int i = 1; i < n; i++) ways = (ways + go(i, n)) % MOD;
out.println(ways);
}
}
public int bfs() {
int[] record = new int[n];
Arrays.fill(record, Integer.MAX_VALUE);
LinkedList<Integer> queue = new LinkedList<Integer>();
queue.addLast(0);
int distance = 0;
int count = 1;
while (queue.size() > 0) {
int newCount = 0;
while (count > 0) {
int tempPoint = queue.pollFirst();
ArrayList<Road> tempRoads = roads[tempPoint];
}
distance++;
}
}
public Main() {
try {
in = new BufferedReader(new InputStreamReader(System.in));
// minimum distance from D to K
int numCities = nextInt();
int tradeRoutes = nextInt();
int[][] adjacencyMatrix = new int[numCities][numCities];
int[] minDistance = new int[numCities];
Arrays.fill(minDistance, 100000000);
// Arrays.fill(adjacencyMatrix, -1);
// int [] pencilCosts = new int[
Node[] cities = new Node[numCities];
for (int x = 0; x < tradeRoutes; x++) {
int cityA = nextInt() - 1;
int cityB = nextInt() - 1;
int cost = nextInt();
if (cities[cityA] == null) cities[cityA] = new Node(cityA);
if (cities[cityB] == null) cities[cityB] = new Node(cityB);
adjacencyMatrix[cityA][cityB] = cost;
adjacencyMatrix[cityB][cityA] = cost;
// cities[cityA].routes.add(new Edge(cost, cities[cityB]));
// cities[cityB].routes.add(new Edge(cost, cities[cityA]));
}
int numStores = nextInt();
int[] pencilCosts = new int[numCities];
Arrays.fill(pencilCosts, -1);
for (int x = 0; x < numStores; x++) {
int ID = nextInt() - 1;
int cost = nextInt();
pencilCosts[ID] = cost;
}
int destination = nextInt() - 1;
// if (isGood[destination]){
// }
int minCost = 100000000;
Queue<Node> Q = new LinkedList<Node>();
// PriorityQueue<Node> Q = new PriorityQueue<Node>();
minDistance[destination] = 0;
// cities[destination].distance = 0;
Q.offer(cities[destination]);
while (!Q.isEmpty()) {
Node temp = Q.poll();
for (int x = 0; x < numCities; x++) {
if (adjacencyMatrix[temp.ID][x] != 0
&& (minDistance[x] == 100000000
|| minDistance[x] > minDistance[temp.ID] + adjacencyMatrix[temp.ID][x])) {
minDistance[x] = minDistance[temp.ID] + adjacencyMatrix[temp.ID][x];
if (pencilCosts[x] != -1 && minDistance[x] < minCost) {
// System.out.println(minCost);
minCost = Math.min(minDistance[x] + pencilCosts[x], minCost);
Q.offer(cities[x]);
} else {
if (pencilCosts[x] == -1) { // why>
Q.offer(cities[x]);
}
}
// Q.offer(temp.routes.get(x).destination);
}
}
}
for (int x = 0; x < numCities; x++) {
if (pencilCosts[x] != -1
&& pencilCosts[x] + minDistance[x] < minCost
&& minDistance[x] != 100000000) {
minCost = minDistance[x] + pencilCosts[x];
}
}
System.out.println(minCost);
} catch (IOException e) {
System.out.println("IO: General");
}
}