-er -ic c-- ccc cce cci cck ccr cct ccu ccz ce- cec cee cei cek cer cet ceu cez ci- cic cie cii cik cir cit ciu ckc cki ckt crc cre cri crk crr crt cru crz ctc cte cti ctk ctr ctt ctu ctz cuc cue cui cuk cur cut cuu cuz cz- czc cze czk czt ec- ecc ece eci eck ecr ect ecu eec eee eek eer eet eic eie eii eik eir eit eiu ekc eke eki ekr ekt eku erc ere eri erk err ert eru erz etc ete eti etk etr ett etu etz eu- euc eue eui eur eut eze ezr ezz icc ice ici ick icr ict icu icz ie- iec iee iei iek ier iet iic iie iii iir iit iiu ikc ike iki ikk ikr ikt iku ir- irc ire iri irk irr irt iru itc ite iti itk itt itu itz iu- iuc iue iui iur iut iuz ize izi izu izz k-t k-z kcc kce kci kck kcr kct kcu ke- kec kee kei kek ker ket kez kic kie kii kik kir kit kiu kiz kkc kke kki kkk kkr kkt kku krc kri krk krr krt kru ktc kte ktk ktr ktt ktu kuc kue kui kuk kur kut kuu rcc rce rci rcr rct rcu re- rec ree rei rek rer ret reu rez ric rie rii rik rir rit riz rkc rke rkk rkt rku rkz rrc rri rrk rrr rrt rru rtc rte rti rtk rtr rtt rtu rtz ruc rue rui ruk rur rut ruu ruz rze tcc tce tci tck tcr tct tcu te- tec tee tei tek ter tet teu tez tic tie tii tik tir tit tiu tiz tkc tke tkk tkr tkt tkz trc tre tri trk trr trt tru trz ttc tte tti ttk ttr ttt ttu tuc tue tui tuk tur tut tuu tuz tze tzu ucc uce uci uck ucr uct ucu uec uee uei uer uet uic uie uii uir uit uiu ukc uke uki ukk ukr uku ukz ur- urc ure uri urk urr urt uru urz utc ute uti utk utr utt utu utz uuc uue uur uut uuu uzi uzu zce zec zee zek zer zet zez zie zik zir zit ziz zte ztr zuc zui zuk zur zut zuz zzr zzt zzz

cccc ccci cccu ccee ccic ccii ccir ccrc ccre ccri ccrt cctc cctt ccuc ccut cec- cece ceci cect ceec ceke cer- cerc cere ceri cert cet- cete ceti ceui ceze cicc cici cicr cict cicu ciee cier ciez ciii ciit cikr circ cire ciri cirk cirr cirt cite citi citt citu ciuc cize ckck cker ckrc crcc crce crcr crcz cre- crec cree crei cret creu cric crie crik crit criu crkc crrt crtc crue cruk crut cruz ctec ctic ctrc cucc cuce cuci cuck cuek cuer cui- cuir cuit cuk- cuke cure curi curr curt cut- cutc cute cutt eccc ecce ecci ecct ecit ecrc ecri ecrr ecru ect- ectc eeee eeke eerc eetc eete eetu eeze eick eiec eiei eier eike eiki eire eitc eiti eitr ekek eker eket ekki ekur ercc erce erec erei erer eret erez eric erie erik erit eriu eriz erke erki errc erre ertu ertz eruc erur erzi etcc etec etee eter etic etik etre ette etti ettu etui etuz euer eur- eurc eure eurt ezek ezer ezri ezuz iccc icci iccr icct iccu icec icee icer icet icke icrc icre icrr icrt icru icue iecc ieet ieie iere ieri iett iiie iiii iiit iirc iitr iitt iiuc ikee iker ikki ikri ikue ircc ircu iree irer iri- iric irie irki irrc irre irri irte irti itec itek iter itet itic itie itri itur iucc iuce iuiu izet izki izze k-ci kccc kcci kcck kccr kcct kccu kcec kcee kcei kcet kceu kcez kcic kcie kcii kcir kcit kciu kckc kckk kckr kckz kcrc kcri kcrr kcrt kcru kcrz kctc kcte kcti kctu kctz kcue kcui kcuk kcuz kcze kczz keck kecr keek keer keet keii keik keir kekc keke keki keku ker- kerc kere keri kerk kerr kert keru kerz ket- ketc kete keti ketk ketr kett ketu keur keze kezi kezr kezz kicc kice kick kicr kict kier kieu kiez kiic kiii kiik kiit kiiu kikc kiki kikk kikr kikt kiku kikz kirc kiri kirk kirr kirt kiru kitc kite kiti kitr kitt kitu kitz kiur kiuu kizz kkci kkck kkcr kkct kkez kkic kkik kkit kkkk kkrc kkre kkrk kkrr kkrt kkrz kktc kktk kktu kktz kkut kkuu kkzu kkzz krcc krce krci krcu krec kree krei krek kret kreu krez krik krit kriz krkc krke krki krkk krkr krku krkz krrc krre krri krrk krrr krrt krrz krtc krti krtk krtr krtz kruc krue krui kruk krur kruz krze krzi krzk krzr krzz ktcc ktce ktck ktcr ktec ktee ktek ktez ktic ktie ktik ktkc ktke ktkk ktkr ktkt ktku ktkz ktrc ktre ktri ktrk ktrr ktrt ktru ktrz kttc ktti kttk kttr kttt kttu kttz ktuc ktui ktuz ktzk ktzr ktzt ktzu ktzz kucc kuce kuci kucr kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kure kuri kurk kurr kurt kuru kurz kute kuti kutr kutt kutu kutz kuuk kuur kuuu kuuz kuze kuzu kuzz kzcr kzee kzer kziz kzke kzkr kzkz kzrc kzrk kzrr kzrz kzti kztk kzue kzuu kzuz kzzi kzzk kzzr kzzt kzzz rccc rcet rcic rctc rcti recc rece reci reck recr rect recu recz reek reet reii reik reir reit reiu reiz reke reki rekt rere reri rert reru rete reti retr rett retz reue reuk reut reuu reze rezi rezu ricc rice rick rict riek rier riet rieu riez rike riki rikk riku rire riri rite riti ritt ritu ritz riue rize rizi rizk rizu rizz rrrr rtcc rtce rtee rtei ruce ruci ruck ruct ruer ruet ruez ruit ruiz ruke ruki rukk ruku rurc rure ruri ruru rute ruti rutt rutu ruze ruzi tccc