Generate UD annotations for the following tokenized text:
Пачатак а 20й
Postion	Tokenization
1	Пачатак
2	а
3	20й
Position	Tokenization	UPOS	Head	Deprel
1	Пачатак	NOUN	3	nsubj
2	а	ADP	3	case
3	20й	ADJ	0	root