public BigInteger count(int n) {
BigInteger[] prev = new BigInteger[k];
Arrays.fill(prev, BigInteger.ZERO);
prev[s] = BigInteger.ONE;
while (n-- > 0) {
BigInteger[] next = new BigInteger[k];
Arrays.fill(next, BigInteger.ZERO);
for (int i = 0; i < k; ++i) {
if (prev[i].signum() <= 0) {
continue;
}
for (int j = 0; j < z; ++j) {
if (e[j][i] < 0) {
continue;
}
next[e[j][i]] = next[e[j][i]].add(prev[i]);
}
}
prev = next;
}
BigInteger ans = BigInteger.ZERO;
for (int term : t) {
ans = ans.add(prev[term]);
}
return ans;
}
public int minimumPrice(long[] dread, int[] price) {
int n = dread.length;
int m = n << 1;
long[] maximum = new long[m + 1];
Arrays.fill(maximum, 0);
for (int i = 0; i < n; ++i) {
long[] new_maximum = new long[m + 1];
Arrays.fill(new_maximum, -1);
for (int j = 0; j <= m; ++j) {
if (maximum[j] != -1) {
if (maximum[j] >= dread[i]) {
new_maximum[j] = Math.max(new_maximum[j], maximum[j]);
}
if (j + price[i] <= m) {
new_maximum[j + price[i]] = Math.max(new_maximum[j + price[i]], maximum[j] + dread[i]);
}
}
}
maximum = new_maximum;
}
int answer = 0;
while (maximum[answer] == -1) {
answer++;
}
return answer;
}
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 void run() {
try {
int n = reader.nextInt();
int[] a = new int[n];
for (int i = 0; i < n; ++i) {
a[i] = reader.nextInt();
}
BigInteger[] ways = new BigInteger[4];
ways[0] = ways[1] = BigInteger.ONE;
ways[2] = ways[3] = BigInteger.ZERO;
for (int i = 0; i < n; ++i) {
BigInteger[] newWays = new BigInteger[4];
Arrays.fill(newWays, BigInteger.ZERO);
for (int mask = 0; mask < 4; ++mask) {
for (int now = 0; now < 2; ++now) {
int newMask = mask << 1 | now;
if (Integer.bitCount(newMask) == a[i]) {
newWays[newMask & 3] = newWays[newMask & 3].add(ways[mask]);
}
}
}
ways = newWays;
}
BigInteger answer = ways[0].add(ways[2]);
writer.println(answer);
} catch (IOException ex) {
}
writer.close();
}
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]);
}
}
void run() {
InputReader in = new InputReader(System.in);
PrintWriter out = new PrintWriter(System.out);
int n = in.nextInt(), q = in.nextInt();
int[] v = new int[n], c = new int[n];
for (int i = 0; i < n; ++i) v[i] = in.nextInt();
for (int i = 0; i < n; ++i) c[i] = in.nextInt();
for (int i = 0; i < q; ++i) {
int a = in.nextInt(), b = in.nextInt();
long[] dp = new long[n + 1];
Node[] heap = new Node[2];
Arrays.fill(dp, -INF);
for (int j = 0; j < 2; ++j) heap[j] = new Node(-INF, -1);
for (int j = 0; j < n; ++j) {
long val = v[j], maxv = val * b;
int color = c[j];
maxv = Math.max(dp[color] + val * a, maxv);
maxv = Math.max(choose(heap, color) + val * b, maxv);
dp[color] = Math.max(maxv, dp[color]);
update(heap, dp[color], color);
}
long ret = 0;
for (int j = 1; j <= n; ++j) ret = Math.max(ret, dp[j]);
out.println(ret);
}
out.close();
}
public static void main(String[] args) throws Exception {
/* BufferedReader br=new BufferedReader(new FileReader("input.txt"));
BufferedWriter out=new BufferedWriter(new FileWriter("output.txt"));
*/
BufferedReader br = new BufferedReader(new InputStreamReader(System.in), 2000);
BufferedWriter out = new BufferedWriter(new OutputStreamWriter(System.out), 2000);
String[] s = br.readLine().split(" ");
int n = Integer.parseInt(s[0]);
int q = Integer.parseInt(s[1]);
int num[] = new int[n + 1];
int[] m = new int[3 * n + 1]; // size = 2*n+1
Arrays.fill(num, -1);
s = br.readLine().split(" ");
for (int i = 1; i <= n; i++) num[i] = Integer.parseInt(s[i - 1]);
/// build tree
maketree(1, 1, n, m, num);
for (int qq = 1; qq <= q; qq++) {
s = br.readLine().split(" ");
int i = Integer.parseInt(s[0]);
int j = Integer.parseInt(s[1]);
int ans = query(1, 1, n, m, num, i, j);
out.write("" + num[ans] + "\n");
out.flush();
}
}
public void Init() {
fail[0] = 0;
flag[0] = 0;
Arrays.fill(ch[0], 0);
sz = 1;
for (int i = 0; i < DIC.length(); i++) ID[DIC.charAt(i)] = i;
CD = DIC.length();
}
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");
}
}
public String[] dealHands(int numPlayers, String deck) {
int playerId = 0;
String r[] = new String[numPlayers];
Arrays.fill(r, "");
for (int i = 0; i < deck.length() - (deck.length() % numPlayers); i++) {
r[playerId++] += deck.charAt(i);
playerId %= numPlayers;
}
return r;
}
public void Insert(String s) {
int p = 0;
for (int i = 0; i < s.length(); i++) {
int c = ID[s.charAt(i)];
if (ch[p][c] == 0) {
Arrays.fill(ch[sz], 0);
flag[sz] = 0;
ch[p][c] = sz++;
}
p = ch[p][c];
}
flag[p] = 1;
}
public DFA(char[] z, int k, int s, int[] t, int[][] f, boolean[][] g) {
this.z = z.length;
this.k = k;
this.s = s;
this.t = t.clone();
e = new int[z.length][k];
for (int i = 0; i < z.length; ++i) {
Arrays.fill(e[i], -2);
for (int j = 0; j < k; ++j) {
if (e[i][j] == -2) {
dfs(j, e[i], f[i], g[i]);
}
}
}
}
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++;
}
}
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 long getNumber(int m, int[] l, int[] r) {
int[] belongs = new int[m];
Arrays.fill(belongs, -1);
int n = l.length;
for (int i = 0; i < n; ++i) {
for (int j = l[i] - 1; j < r[i]; ++j) {
belongs[j] = i;
}
}
long result = 1;
boolean[] visited = new boolean[n];
for (int i = 0; i < m; ++i) {
if (belongs[i] != -1 && !visited[belongs[i]]) {
result *= 2;
visited[belongs[i]] = true;
}
}
return result;
}
// sieve
public static int[] primes(int n)
throws Exception { // for(int i=1;i<=arr.length-1;i++)out.write(""+arr[i]+" ");
boolean arr[] = new boolean[n + 1];
Arrays.fill(arr, true);
for (int i = 1; i <= Math.sqrt(n); i++) {
if (!arr[i]) continue;
for (int j = 2 * i; j <= n; j += i) {
arr[i] = false;
}
}
LinkedList<Integer> ll = new LinkedList<Integer>();
for (int i = 1; i <= n; i++) {
if (arr[i]) ll.add(i);
}
n = ll.size();
int primes[] = new int[n + 1];
for (int i = 1; i <= n; i++) {
primes[i] = ll.removeFirst();
}
return primes;
}
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");
}
}