Both are equal length so go for the taller one.
1	Both	both	DET	DT	_	4	nsubj	4:nsubj	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	cop	4:cop	_
3	equal	equal	ADJ	JJ	Degree=Pos	4	amod	4:amod	_
4	length	length	NOUN	NN	Number=Sing	0	root	0:root	_
5	so	so	ADV	RB	_	6	advmod	6:advmod	_
6	go	go	VERB	VB	Mood=Imp|VerbForm=Fin	4	parataxis	4:parataxis	_
7	for	for	ADP	IN	_	10	case	10:case	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	10:det	_
9	taller	tall	ADJ	JJR	Degree=Cmp	10	amod	10:amod	_
10	one	one	NOUN	NN	Number=Sing	6	obl	6:obl:for	SpaceAfter=No
11	.	.	PUNCT	.	_	4	punct	4:punct	_
