cccc ccci cccl ccee ccel ccic ccii ccil ccir cclc ccli ccoc ccrc ccre ccri ccrl ccrt cctc cctl cctt cec- cece ceci ceco cect ceec ceel ceil cel- celc cele celi cell celo celt ceol ceor cer- cerc cere ceri cerl cero cert cet- cete ceti ceto cicc cici cico cicr cict ciee ciel cier ciii ciit cili cill cilo cilt cior circ cire ciri cirl ciro cirr cirt cite citi citl cito citt clec clee clei cleo cler clet clic clii clio clir clit cloe cloo clor clot clri clro cltc coce coco coct coel coil coir coit col- cole coli coll colo colt cool coot cor- corc core cori corl coro corr cort cotc cote coti coto cott crcc crce crcr cre- crec cree crei creo cret cric crie crit croc croe crol croo cror crot crrt crtc crtl ctec ctic ctle ctol ctor ctot ctrc ctrl e-cl eccc ecce ecci eccl ecco ecct ecil ecit eclt eco- ecol ecot ecrc ecri ecrl ecrr ect- ectc ecto eeee eele eeoc eerc eero eetc eete eico eiec eiei eier eile eire eitc eiti eito eitr elce elco elec elee eleo eler elet elic elie elil elio elit elle elli ello eloi elro elte elto eoir eole eoli eolo eore eori eorl eotc eoto ercc erce erec erei erel erer eret eric erie eril erio erit erle erli erll eroc eroe eroi erol eroo errc erre erro ertl etcc etco etec etee etel eter etic etio etoe etre etro ette etti etto iccc icci iccl icco iccr icct icec icee icel icer icet icle icll iclr icoc icor icrc icre icrr icrt iecc ieet ieie ieio iele iere ieri iett iiie iiii iiio iiit iioi iioo iirc iitr iitt ilce ile- ilec ileo iler ilet ilic ilie ilio ilir ilit ill- ille illi illo illt iloc iloo ilot ilre ioci ioee ioel ioii ioio ioit iole iolo iooi iooo iore iori iote ioto ircc iree irel irer iri- iric irie iril irio iroc irrc irre irri irte irti itec itel iter itet itic itie itil itll itoi itol itoo itor itri itto lccc lcce lcer lcor lcrl lctl lcto lece leco lect leel leer leet leic leie leil leio leir leit lele leli lell lelo leoc leoi leor lerc lere lero lert lete leti leto lett lice lico licr lict liel lier liet liii liir lile lili lill lilo lilt lio- lior lirc lire liri lirl liro lirr lirt lite liti litl lito litr litt llcc llet lllc llll lloc lloo locc loce loci loco loei loic loir loit lole loli loll lolo looc looe lool loor loot lore lori loro lote loti lotl loto lotr lott lric lroc lroi lrrc lrrr ltcc ltci ltee lttc lttr o-eo occc occi occt oce ocee ocet oclc ocre ocrl ocro ocrr oct- octe octi octo oec- oecc oeec oeil oele oere oeti oici oier oiii oire oirt oitc oiti olcc ole- olei oleo oler olet olic olie olio olit olle olli ollo olor olot oocr ooer oolo oooo oore oort orce orci orco ore- orec orel oreo orer ori- oric orie oril orio orit orle orlo oro- oroe oror orot orri orro ortc orte orto otcl otee oter otic otit oto- otoe otoo otor otre otro otte otti otto rccc rcet rcic rcle rctc rcti recc rece reci recr rect reel reet reii reil reir reit rele rell relo relt reol reot rere reri rero rert rete reti reto retr rett ricc rice rico rict riel rier riet rile rill rilo riol riot rire riri rite riti ritl rito ritt rlee rocc roce roco roel roer roet roil roio roir roit role roll rolo rolt rooi rool roor root rorc rore rori roro rort rotc rote roti rotl roto rotr rott rrle rrrr rtcc rtce rtee rtei rtle rtlt tccc tctc tecl teco tecr tect teec teel teer teet teic teie teil teir tel- telc tele teli tell telo telt teor ter- terc tere teri tero terr tete teti teto tetr tett ticc tice tico tie- tiee tiei tiel tieo tier tiet tiit tile till tilo tilr tilt tire tiri tirl tiro tirr titc tite titi tito titt tlco tlli toce toci toco toee toei toer toet toie toil toit tol- tole toli toll tolo tolt tool toor toot torc tore tori toro torr tort totc tote toti toto totr tott trcc trcl tre- trec tree trei treo tret tri- tric trie tril trio trit troc troe troi troo trot trtc trte trtr tteo tter ttoe tttt