-er c-- c-j ccc cce ccj ccr cct ce- cec cee cej cer cet cjc cjr crc cre crj crr crt ctc cte ctr ctt ec- ecc ece ecj ecr ect eec eee eer eet ejc ejt erc ere err ert etc ete etj etr ett jcc jce jcr jct jec jee jej jer jet jjc jjj jjr jrc jrr jrt jtc jte jtr jtt rcc rce rcj rcr rct re- rec ree rer ret rjc rjr rrc rrr rrt rtc rte rtj rtr rtt tcc tce tcj tcr tct te- tec tee tej ter tet tjc tje tjr trc tre trr trt ttc tte ttr ttt

cccc ccee ccrc ccre ccrt cctc cctt cec- cece cect ceec cejc cer- cerc cere cert cet- cete cjcj cjrc cjrj cjtr crcc crce crcr cre- crec cree cret crrt crtc ctec ctrc eccc ecce ecct ecrc ecrr ect- ectc eeee eerc eetc eete ejer ercc erce erec erer eret errc erre etcc etec etee eter etre ette jccc jcrc jeer jeet jere jert jete jett jjcc jrtc jtcc rccc rcet rctc recc rece recr rect reet rere rert rete retr rett rrrr rtcc rtce rtee tccc tctc tecr tect teec teej teer teet ter- terc tere terj terr tete tetr tett trcc tre- trec tree tret trtc trte trtr tter tttt

-tree c-tec ccccc ccett ceere cerc- cerce cerec cerej cerer ceret cerje cerre certe cette crece creer crete ctree cttee eeeee eject erect erere erte erter etete etree etter jerre jerte jetee jeter jette recce recet rect- recte reece reere rere- reree reret retee reter retje rette rtejr terce teret terje terre tert- teter tetr- tette treer treet trere trete trett ttttt

ceecee cerete certej creete eerect errett etcetc jeerer jettee jetter r-tree reject retece reteer reteet retere retree retret retter t-tree teetee teeter tercer tercet terete terrer terret terter tertre tetete tetter tjejer tr-rec treece treete tretee trette

cert-ee ejectee erecter reerect reteere reterre retrete rettert tec-tec terere terreer terrere tettete treetee trettre

recetter rejectee rejecter

cerre-tree

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