Generate UD annotations for the following tokenized text:
Пачатак а 18.
Postion	Tokenization
1	Пачатак
2	а
3	18
4	.
Position	Tokenization	UPOS	Head	Deprel
1	Пачатак	NOUN	0	root
2	а	ADP	3	case
3	18	ADJ	1	obl
4	.	PUNCT	1	punct