#include <bits/stdc++.h>
using namespace std;
const int ALPHABET_SIZE = 26;
struct TrieNode{
    struct TrieNode *children[ALPHABET_SIZE];
    bool isEndOfWord;
};
struct TrieNode *getNode(void)
{
    struct TrieNode *pNode =  new TrieNode;

    pNode->isEndOfWord = false;

    for (int i = 0; i < ALPHABET_SIZE; i++)
        pNode->children[i] = NULL;

    return pNode;
}
int main()
{

    return 0;
}