-er -ey c-- ccc cce ccr ccs cct ccu ce- cec cee cer ces cet ceu cey crc cre crr crs crt cru cry csc cse csr css cst csu csy ctc cte ctr cts ctt ctu cty cuc cue cur cus cut cuu cuy cyc cye cyr cys cyt ec- ecc ece ecr ecs ect ecu eec eee eer ees eet eey erc ere err ers ert eru ery es- esc ese esr ess est esu esy etc ete etr ets ett etu ety eu- euc eue eur eus eut eyc eye eyr eys eyt rcc rce rcr rcs rct rcu re- rec ree rer res ret reu rey rrc rrr rrs rrt rru rsc rse rsr rss rst rsu rtc rte rtr rts rtt rtu rty ruc rue rur rus rut ruu ruy ry- ryc rye ryr rys ryu ryy scc sce scr scs sct scu se- sec see ser ses set seu sey sr- src sre srr srs srt sry ss- ssc sse ssr sss sst ssu stc ste str sts stt stu sty suc sue sur sus sut suu suy sy- syc sye syr sys syt syu tcc tce tcr tcs tct tcu te- tec tee ter tes tet teu tey trc tre trr trs trt tru try tsc tse tsr tss tst tsu tsy ttc tte ttr tts ttt ttu tty tuc tue tur tus tut tuu tuy tyc tye tyr tys tyt ucc uce ucr ucs uct ucu uec uee uer ues uet uey ur- urc ure urr urs urt uru ury usc use usr uss ust usu utc ute utr uts utt utu uty uuc uue uur uus uut uuu uyc uys uyu ycc yce ycs ycu ycy yec yee yer yes yet yey yrc yre yrs yrt yru ysc yse ysr yss yst ysu ysy ytc yte ytr yts ytt ytu yue yur yus yut yuu yuy yyc yye yys yyt yyu yyy

cccc cccs cccu ccee ccrc ccre ccrs ccrt ccss ccst cctc cctt ccuc ccus ccut cec- cece cecs cect ceec cees cer- cerc cere cers cert cery cesc cese cesr cess cest cet- cete cets ceys ceyu crcc crce crcr cre- crec cree cres cret creu crrt crss crst crtc crts crue crus crut cry- crys cscc csce cscr cscs csec csee cser cset csrc csrs csse cssr cstc cstr csts csur csus csys ctec ctrc ctrs ctsc ctss ctsu ctts cucc cuce cuer cues cure curr curs curt cury cuss cust cusu cusy cut- cutc cute cuts cutt cuy- cuyr cyc- cycc cycs cyre cyrs cyrt cyse cyst cyt- cyte cyy- cyyc eccc ecce ecct eces ecrc ecrr ecru ecsc ecse ecss ecsu ect- ectc ects ecus eecs eeee eees eerc eers eery eese eesy eetc eete eets eetu ercc erce erec erer eres eret errc erre errs erse erst erts ertu eruc erur erus eryc erye esce escr escs escu esee eser eses eset esse esst essu essy estc este estr ests esty esus etcc etcs etec etee eter etes etre etsu etsy ette ettu etty euer eur- eurc eure eurt eury euse eyec eyer eyes eyet eyey eyre eyry eyse eyst eyte eyyr rccc rccs rcet rcsc rcss rctc rcts rcyc recc rece recr recs rect recu recy rees reet rere rers rert reru rery rese ress rest rete retr rets rett rety reue reus reut reuu reye reys rrrr rscc rscs rscy rsee rsre rsts rstu rtcc rtce rtee rtes rtss rtts ruce ruct ruer rues ruet rurc rure rurs ruru ruse russ rust rusu rusy rute ruts rutt rutu ruty ruys ryes ryet rysy rytt ryue ryyt sccc scce sccs scct sccy scec scee scer scet scey scr- scrc scre scrs scry scsc scsr scst scsu sctc sctr scts scur scut scye se-c se-e se-s se-t se-u se-y sec- secc sece secr secs sect secu secy seec seer sees seet seeu seey serc sere serr sers sert seru sery sesc sese sess sest set- setc sete sets sett seur seye seys seyt srcc srct srec sres srtr sscc ssce sscs ssec ssee sses sset ssrc ssrs sssc ssss sstc ssts stcc stcs stcu stec stee ster stes stet stey strc stre strs stru stry stss sttc sttr stuc stue stur stus stut stuy stye styr stys suc- succ sucr sucs suee suer sues suet sueu suey sur- surc sure surr surs surt suru sury sus- suse suss sust susu susy sute sutu suty suus suyr suyu syce sycr syer syes syre syrs syrt syry syse syss syst syte sytt syue tccc tccu tctc tcts tecr tecs tect teec teer tees teet ter- terc tere terr ters teru tery tesc tese tess test tete tetr tets tett tetu teut teye teyr teys trcc tre- trec tree tres tret treu trey trst trtc trte trtr truc true trus trut truu try- trye trys tscc tsec tses tset tsey tsse tssr tsst tstc tsts tsys tter ttss tttt ttys tucc tuer tues tuet tuey turc ture turr turs turt turu tury tusc tuss tust tute tuts tutt tutu tuty tuye tuys tyce tyee tyer tyes tyet tyr- tyre tyrr tyse tyss tyst tyte tytt tyty tyus uces ucrc ucsc ucst ucsu ucut uers uess ueys urcy ure- ures uret urey urre urry urse urss ursu ursy urte urts urur urus urut uscc usce uscs usee user uses uset ussc usse ussr usss usst ussu ussy ustc uste usts usus utec uter utes utsc uttu uuuu uyre uyts yccc ycee yctc ye-u yeer yees yeet yere yerr yers yert yery yess yest yesu yete yets yett yeue yeye yeyr ysee yser yses yset ysse yssu ysue ytre yuce yuer yure yurt yury yust yute yutu yuty yuye yuyu yyyy

-tree c-tec ccccc ccett cecyt ceere ceese cerc- cerce cercs cerec cerer ceres ceret cerre cerrs cerse cerss certe certs certy cerus cerys cesce cescr cesse cessy ceste cests cetes cette cetty cetus crece crecy creer crees cresc crese cress crest crete cretu creu- creue crres cruce cruet crure