-er -ic c-- ccc cce cci ccr ccs cct ccx ce- cec cee cei cer ces cet cex ci- cic cie cii cir cis cit cix crc cre cri crr crs crt crx csc cse csi csr css cst csx ctc cte cti ctr cts ctt ctx cxc cxi cxr cxs cxt cxx ec- ecc ece eci ecr ecs ect ecx eec eee eer ees eet eex eic eie eii eir eis eit eix erc ere eri err ers ert es- esc ese esi esr ess est esx etc ete eti etr ets ett etx ex- exc exe exi exr exs ext exx icc ice ici icr ics ict ie- iec iee iei ier ies iet iex iic iie iii iir iis iit iix ir- irc ire iri irr irs irt irx is- isc ise isi isr iss ist itc ite iti its itt itx ixc ixe ixi rcc rce rci rcr rcs rct rcx re- rec ree rei rer res ret rex ric rie rii rir ris rit rix rrc rri rrr rrs rrt rsc rse rsi rsr rss rst rsx rtc rte rti rtr rts rtt rtx rxr rxs scc sce sci scr scs sct scx se- sec see sei ser ses set sex sic sie sii sir sis sit six sr- src sre sri srr srs srt srx ss- ssc sse ssi ssr sss sst ssx stc ste sti str sts stt stx sxc sxi sxs sxt t-x tcc tce tci tcr tcs tct tcx te- tec tee tei ter tes tet tex tic tie tii tir tis tit tix trc tre tri trr trs trt trx tsc tse tsi tsr tss tst tsx ttc tte tti ttr tts ttt ttx txe txi txs txt xci xcr xcx xee xer xes xet xex xic xie xii xis xit xix xrc xrt xrx xsc xsi xss xst xtc xti xtr xts xtx xxi xxx

cccc ccci cccs ccee ccic ccii ccir ccis ccix ccrc ccre ccri ccrs ccrt ccsi ccss ccst cctc cctt ccxi cec- cece ceci cecs cect ceec cees cer- cerc cere ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets cexe cicc cici cicr cics cict ciee cier cies ciii ciis ciit circ cire ciri cirr cirs cirt cis- cisc cise cisr ciss cist cite citi cits citt cixi crcc crce crcr cre- crec cree crei cres cret crex cric crie cris crit crrt crss crst crtc crts cscc csce csci cscr cscs csec csee cser cset csir csis csit csix csrc csrs csse cssr cstc cstr csts cstx csxt ctec ctic ctrc ctrs ctsc ctss ctts cxii cxix cxxi cxxx eccc ecce ecci ecct eces ecis ecit ecrc ecri ecrr ecsc ecse ecss ect- ectc ects eecs eeee eees eerc eers eese eesi eetc eete eets eext eics eiec eiei eier eies eire eirs eise eiss eist eitc eiti eitr er-x ercc erce erec erei erer eres eret eric erie eris erit errc erre errs erse ersi erst erts esce esci escr escs esee eser eses eset esie esis esit esri esse essi esst estc este estr ests etcc etcs etec etee eter etes etic etix etre etsi ette etti exec exer exes exis exit exrx exte extr exts iccc icci iccr iccs icct icec icee icer ices icet icex icis icrc icre icrr icrs icrt icsc icse icsi icsr icss icst icts iecc ieet ieie iere ieri iers iesc iesi iesr iest iett iies iiie iiii iiis iiit iirc iirs iisc iisi iisr iist iitr iitt ircc ircs ircx iree irer ires irex iri- iric irie iris irix irrc irre irri irrs irse irte irti irts iscc isci iscr iscs isct isec isee iser ises iset isic isie isis isit isri issc isse issi issr isss istc iste isti istr ists itcs itec iter ites itet itex itic itie itis itri itrs itse itsi ixxi rccc rccs rcet rcic rcis rcsc rcsi rcss rctc rcti rcts recc rece reci recr recs rect rees reet reii reir reis reit rere reri rers rert rese resi ress rest rete reti retr rets rett rexx ricc rice rics rict rier ries riet riex riis rire riri rirs risc rise risi riss rist rite riti rits ritt rixc rixe rrrr rscc rscs rsee rsis rsre rsts rtcc rtce rtee rtei rtes rtex rtss rtts rxes s-ic s-ii sccc scce sccs scct scec scee scer scet sci- scic scie scir scis scit scr- scrc scre scri scrs scsc scsi scsr scst sctc sctr scts se-c se-e se-i se-s se-t se-x sec- secc sece secr secs sect seec seer sees seet seex seie seii seir seis seit seix serc sere seri serr sers sert sesc sese sesi sess sest set- setc sete seti sets sett setx sex- sexe sexi sext sicc sice sici sics siec sier sies siex siit sirc sire siri sirr sirs sirt sisc sise sisi siss sist sit- sitc site siti sits sitt sixe sixt sixx srcc srct srec sres sris srtr sscc ssce ssci sscs ssec ssee sses sset ssex ssis ssit ssrc ssri ssrs sssc sssi ssss sstc ssts stcc stcs stec stee ster stes stet stex stic stie stir stis stit stix strc stre stri strs stsi stss sttc sttr tccc tctc tcts tecr tecs tect teec teer tees teet teic teie teir teis ter- terc tere teri terr ters tesc tese tess test tete teti tetr tets tett tetx text ticc tice tics tie- tiee tiei tier ties tiet tiit tire tiri tirr tirs tise tisi tiss tist titc tite titi tits titt tixt trcc tre- trec tree trei tres tret trex tri- tric trie tris trit trix trsi trst trtc trte trtr tscc tsec tses tset tsis tsix tsse tssi tssr tsst tstc tsts tter ttss tttt txii txtr xces xcii xcis xcri xeer xer- xers xert xexe xics xiii xisi xist xixi xtie xtsr xxii xxix xxxi xxxx

-esti -itis -tree c-tec ccccc cccii ccett cciii ccitt ccxii ceci- cecie cecri ceere ceese ceirt ceiss cerc-