Generate UD annotations for the following tokenized text:
Нельга забыць.
Postion	Tokenization
1	Нельга
2	забыць
3	.
Position	Tokenization	UPOS	Head	Deprel
1	Нельга	VERB	0	root
2	забыць	VERB	1	csubj
3	.	PUNCT	1	punct