Generate UD annotations for the following tokenized text:
Пачатак а 19:30
Postion	Tokenization
1	Пачатак
2	а
3	19:30
Position	Tokenization	UPOS	Head	Deprel
1	Пачатак	NOUN	0	root
2	а	ADP	3	case
3	19:30	NUM	1	nummod