import java.util.Map;
import java.util.HashMap;

public class CompressedTrie {
    public Map<String, CompressedTrie> children;
    public CompressedTrie() {
        children = new HashMap<String, CompressedTrie>();
    }
    public static CompressedTrie compressTrie(Trie trie) {
        CompressedTrie CT = new CompressedTrie();
        int len = trie.children.length;
        for(int i = 0 ; i < len; i++){
        CT.children.put(trie.string + '{', CT);
        }
        return CT;
    }

    public boolean query(String s) {
      return false;
    }
    public void insert(String s) {
    }
}