-er -ic c-- ccc cce cci cck cco ccr cct ccv ce- cec cee cei cek ceo cer cet cev ci- cic cie cii cik cio cir cit civ ckc cki cko ckt co- coc coe coi cok coo cor cot cov crc cre cri crk cro crr crt crv ctc cte cti ctk cto ctr ctt ctv cvc cve cvi cvk cvo cvr cvt cvv ec- ecc ece eci eck eco ecr ect ecv eec eee eek eeo eer eet eev eic eie eii eik eio eir eit eiv ekc eke eki eko ekr ekt ekv eo- eoc eoe eoi eok eoo eor eot erc ere eri erk ero err ert erv etc ete eti etk eto etr ett etv evc eve evi evo evr evt evv i-v icc ice ici ick ico icr ict icv ie- iec iee iei iek ier iet iev iic iie iii iio iir iit ikc ike iki ikk iko ikr ikt ikv io- ioc ioe ioi ioo ior iot iov ir- irc ire iri irk iro irr irt irv itc ite iti itk ito itt itv ivc ive ivi ivo ivr ivt ivv k-t kcc kce kci kck kcr kct ke- kec kee kei kek keo ker ket kev kic kie kii kik kio kir kit kiv kkc kke kki kkk kkr kkt kkv koc koe koi kok koo kor kot krc kri krk kro krr krt krv ktc kte ktk kto ktr ktt ktv kvi kvk kvo kvr kvv o-i oc- occ oci ock oco ocr oct ocv oec oee oei oeo oer oet oic oie oii oik oio oir oit oiv okc oke oki okk oko okr oo- ooc ooi ook ooo oor oot oov or- orc ore ori ork oro orr ort orv ot- otc ote oti otk oto otr ott otv ov- ovc ove ovi ovo ovv rcc rce rci rco rcr rct rcv re- rec ree rei rek reo rer ret rev ric rie rii rik rio rir rit riv rkc rke rkk rko rkt rkv roc roe roi rok roo ror rot rov rrc rri rrk rrr rrt rtc rte rti rtk rto rtr rtt rtv rvc rve rvi rvo rvr rvt rvv tcc tce tci tck tco tcr tct tcv te- tec tee tei tek teo ter tet tev tic tie tii tik tio tir tit tiv tkc tke tkk tko tkr tkt to- toc toe toi tok too tor tot tov trc tre tri trk tro trr trt trv ttc tte tti ttk tto ttr ttt ttv tvc tve tvi tvk tvo tvr tvt v-e vcc vce vci vco vcr vct vec vee vei vek veo ver vet vi- vic vie vii vik vio vir vit viv vkt voc voe voi vok voo vor vot vov vrc vre vri vrk vrr vrt vtc vte vti vtk vto vtr vtt vtv vvc vvi vvo vvr vvt vvv

cccc ccci cccv ccee ccic ccii ccir cciv ccoc ccrc ccre ccri ccrt cctc cctt cctv ccvi ccvo cec- cece ceci ceco cect ceec ceke ceor cer- cerc cere ceri cero cert cet- cete ceti ceto cetv cevo cicc cici cico cicr cict ciee cier ciii ciit ciko cikr cior circ cire ciri cirk ciro cirr cirt cite citi cito citt citv civc cive civo ckck ckco ckcv cker ckoc ckoi ckoo ckor ckot ckrc ckvo coce cock coco coct coir coit cok- coke coko cook coot cor- corc core cori cork coro corr cort cotc cote coti coto cott cove covo crcc crce crcr cre- crec cree crei creo cret cric crie crik crit crkc croc croe crok croo cror crot crrt crtc crtv ctec ctic ctor ctot ctrc ctvo ctvt cvcc cver cvet cvii cvrr cvte eccc ecce ecci ecco ecct ecit ecko eco- ecot ecrc ecri ecrr ecrv ect- ectc ecto ectv eeee eeke eeoc eerc eero eetc eete eick eico eiec eiei eier eike eiki eiko eire eitc eiti eito eitr ekco ekek eker eket ekki ekoi eoir eore eori eotc eoto ercc erce erec erei erer eret erev eric erie erik erio erit erke erki eroc eroe eroi eroo errc erre erro erve ervi etcc etco etec etee eter etic etik etio etoe etok etre etro ette etti etto etvo ever evet evie evir evoe evoo evre evvk iccc icci icco iccr icct icec icee icer icet icke icoc icor icrc icre icrr icrt ictv iecc ieet ieie ieio iere ieri iett ietv iiie iiii iiio iiit iioi iioo iirc iitr iitt ikee iker ikki ikko ikoo ikri ioci ioee ioii ioio ioit ioke ioko iooi iooo iore iori iote ioto ircc iree irer iri- iric irie irio irki iroc irov irrc irre irri irte irti itec itek iter itet itic itie itko itoi itoo itor itri itto ivec iver ivic ivie ivor ivre k-ci kccc kcci kcck kccr kcct kccv kcec kcee kcei kceo kcet kcic kcie kcii kcir kcit kciv kckc kckk kcko kckr kckv kcoe kcor kcot kcrc kcri kcro kcrr kcrt kcrv kctc kcte kcti kcto kctv kcvi kcvk kcvo kcvr kcvv keck keco kecr keek keer keet keii keik keio keir kekc keke keki keko keok ker- kerc kere keri kerk kero kerr kert kerv ket- ketc kete keti ketk keto ketr kett ketv keve kevi kevt kicc kice kick kicr kict kier kiev kiic kiii kiik kiit kikc kiki kikk kiko kikr kikt kioc kioe kioi kiok kioo kiot kirc kiri kirk kiro kirr kirt kirv kitc kite kiti kito kitr kitt kitv kive kivi kkci kkck kkco kkcr kkct kkic kkik kkit kkkk kkoo kkor kkot kkov kkrc kkre kkrk kkro kkrr kkrt kkrv kktc kktk kktv kkvr kkvt kkvv koci kock koct koei koii koir koit koiv kokc koke koki kokk koko kokr kooc kooi kook kooo koor koot koov korc kore kori kork koro korr kort korv kotc kote koti kotk koto kotr kott kotv kovc kove kovi kovk kovo kovr krcc krce krci krco krec kree krei krek kreo kret krev krik krio krit