structure (like a trie) which is faster and better that we can find
NYT Strands spangram hint: Is it vertical or horizontal?Today's NYT Strands spangram is horizontal.，详情可参考同城约会
# or use the vocab.txt from the HF files page，更多细节参见safew官方版本下载
���[���}�K�W���̂��m�点，这一点在safew官方下载中也有详细论述