Just put marks over the letters or make up something right on the spot, you might have to take some time on this!
1	Just	just	ADV	RB	_	2	advmod	2:advmod	Discourse=elaboration-additional:117->114:2|Entity=(159-event-new-cf2-2,8-disc
2	put	put	VERB	VB	Mood=Imp|Person=2|VerbForm=Fin	18	parataxis	18:parataxis	_
3	marks	mark	NOUN	NNS	Number=Plur	2	obj	2:obj	Entity=(160-abstract-new-cf3-1-sgl)
4	over	over	ADP	IN	_	6	case	6:case	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	6:det	Entity=(161-abstract-new-cf6-2-coref
6	letters	letter	NOUN	NNS	Number=Plur	2	obl	2:obl:over	Entity=161)
7	or	or	CCONJ	CC	_	8	cc	8:cc	Discourse=joint-disjunction_m:118->117:0
8	make	make	VERB	VB	Mood=Imp|Person=2|VerbForm=Fin	2	conj	2:conj:or	_
9	up	up	ADP	RP	_	8	compound:prt	8:compound:prt	_
10	something	something	NOUN	NN	Number=Sing	8	obj	8:obj	Entity=(162-abstract-new-cf4-1-sgl)
11	right	right	ADV	RB	Degree=Pos	8	advmod	8:advmod	_
12	on	on	ADP	IN	_	14	case	14:case	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	14:det	_
14	spot	spot	NOUN	NN	Number=Sing	8	obl	8:obl:on	Entity=159)|SpaceAfter=No
15	,	,	PUNCT	,	_	2	punct	2:punct	_
16	you	you	PRON	PRP	Case=Nom|Number=Sing|Person=2|PronType=Prs	18	nsubj	18:nsubj|20:nsubj:xsubj	Discourse=adversative-concession:119->117:1|Entity=(5-person-giv:act-cf1*-1-ana)
17	might	might	AUX	MD	VerbForm=Fin	18	aux	18:aux	_
18	have	have	VERB	VB	VerbForm=Inf	0	root	0:root	_
19	to	to	PART	TO	_	20	mark	20:mark	_
20	take	take	VERB	VB	VerbForm=Inf	18	xcomp	18:xcomp	_
21	some	some	DET	DT	PronType=Ind	22	det	22:det	Entity=(163-time-new-cf5-2-sgl
22	time	time	NOUN	NN	Number=Sing	20	obj	20:obj	Entity=163)
23	on	on	ADP	IN	_	24	case	24:case	_
24	this	this	PRON	DT	Number=Sing|PronType=Dem	22	nmod	22:nmod:on	Entity=(159-event-giv:act-cf2-1-coref)|SpaceAfter=No
25	!	!	PUNCT	.	_	18	punct	18:punct	_
