-er -ic c-- ccc cce cci cck cco ccp ccr cct ce- cec cee cei cek ceo cep cer cet ci- cic cie cii cik cio cip cir cit ckc cki cko ckt co- coc coe coi cok coo cop cor cot cpc cpe cpi cpk cpo cpp cpr cpt crc cre cri crk cro crp crr crt ctc cte cti ctk cto ctp ctr ctt ec- ecc ece eci eck eco ecr ect eec eee eek eeo eep eer eet eic eie eii eik eio eip eir eit ekc eke eki eko ekp ekr ekt eo- eoc eoe eoi eok eoo eop eor eot ep- epc epe epi epo epp epr ept erc ere eri erk ero erp err ert etc ete eti etk eto etp etr ett icc ice ici ick ico icp icr ict ie- iec iee iei iek iep ier iet iic iie iii iio iip iir iit ikc ike iki ikk iko ikr ikt io- ioc ioe ioi ioo iop ior iot ipc ipe ipi ipo ipp ipr ipt ir- irc ire iri irk iro irp irr irt itc ite iti itk ito itp itt k-t kcc kce kci kck kcp kcr kct ke- kec kee kei kek keo kep ker ket kic kie kii kik kio kip kir kit kkc kke kki kkk kkp kkr kkt koc koe koi kok koo kop kor kot kpc kpe kpi kpk kpo kpp kpr kpt krc kri krk kro krp krr krt ktc kte ktk kto ktp ktr ktt o-i oc- occ oci ock oco ocp ocr oct oec oee oei oeo oep oer oet oic oie oii oik oio oip oir oit okc oke oki okk oko okp okr oo- ooc ooi ook ooo oop oor oot op- opc ope opi opk opo opp opr opt or- orc ore ori ork oro orp orr ort ot- otc ote oti otk oto otp otr ott p-p pcc pce pci pck pco pcp pcr pct pec pee pei pek peo pep per pet pic pie pii pik pio pip pir pit pkc pke pki pko pkp pkr pkt poc poe poi pok poo pop por pot ppc ppe ppi ppk ppo ppp ppr ppt prc pre pri prk pro prp prr prt pt- ptc pte pti ptk pto ptp ptr ptt rcc rce rci rco rcp rcr rct re- rec ree rei rek reo rep rer ret ric rie rii rik rio rip rir rit rkc rke rkk rko rkp rkt roc roe roi rok roo rop ror rot rpc rpe rpi rpk rpo rpp rpr rpt rrc rri rrk rrp rrr rrt rtc rte rti rtk rto rtp rtr rtt tcc tce tci tck tco tcp tcr tct te- tec tee tei tek teo tep ter tet tic tie tii tik tio tip tir tit tkc tke tkk tko tkp tkr tkt to- toc toe toi tok too top tor tot tpc tpe tpi tpk tpo tpp tpr tpt trc tre tri trk tro trp trr trt ttc tte tti ttk tto ttp ttr ttt

cccc ccci cccp ccee ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp ccrt cctc cctt cec- cece ceci ceco cecp cect ceec ceip ceke ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere ceri cero cerp cert cet- cete ceti ceto cetp cicc cici cico cicr cict ciee cier ciii ciit ciko cikr cior cipo cipp circ cire ciri cirk ciro cirr cirt cite citi cito citp citt ckck ckco cker ckoc ckoi ckoo ckor ckot ckpc ckpr ckrc coce cock coco cocp coct coep coip coir coit cok- coke coko cook coop coot cope copi copo copp copr copt cor- corc core cori cork coro corp corr cort cotc cote coti coto cott cpce cpep cper cpic cpio cpre cpri cprt cptp cptr crcc crce crcr cre- crec cree crei creo crep cret cric crie crik crip crit crkc crkp croc croe crok croo crop cror crot crpc crrt crtc crtp ctcp ctec ctep ctic ctor ctot ctpo ctpp ctrc ctrp eccc ecce ecci ecco ecct ecip ecit ecko eco- ecop ecot ecpp ecrc ecri ecrr ect- ectc ecto eeee eeke eeoc eerc eero eetc eete eick eico eiec eiei eier eike eiki eiko eipo eipr eire eitc eiti eito eitr ekco ekek eker eket ekki ekoi ekpe ekpo eoir eore eori eotc eoto epcc epci epec epee eper epi- epic epie epik epip epit epoc epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erei erer eret eric erie erik erio erit erke erki eroc eroe eroi eroo erpe errc erre erro etcc etco etec etee eter etic etik etio etoe etok etre etro ette etti etto iccc icci icco iccp iccr icct icec icee icer icet icke icoc icor icpc icpo icrc icre icrr icrt ictp iecc ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iiop iirc iitr iitt ikee iker ikki ikko ikoo ikri ioci iocp ioee ioii ioio ioit ioke ioko iooi iooo iore iori iote ioto ipcc ipce ipct ipec ipek iper ipet ipie ipko ipoe ipop ippc ippo ippr ipri iptc ipto ircc iree irer iri- iric irie irio irip irki iroc irop irpc irpe irrc irre irri irte irti irtp itec itek itep iter itet itic itie itko itoi itoo itor itpc itri itto k-ci kccc kcci kcck kccr kcct kcec kcee kcei kceo kcep kcet kcic kcie kcii kcir kcit kckc kckk kcko kckr kcoe kcor kcot kcpc kcpi kcpo kcpr kcpt kcrc kcri kcro kcrp kcrr kcrt kctc kcte kcti kcto keck keco kecr keek keep keer keet keii keik keio keir kekc keke keki keko keok kep- kepc kepe kepi kept ker- kerc kere keri kerk kero kerp kerr kert ket- ketc kete keti ketk keto ketp ketr kett kicc kice kick kicp kicr kict kier kiic kiii kiik kiip kiit kikc kiki kikk kiko kikr kikt kioc kioe kioi kiok kioo kiot kip- kipe kipi kipo kipp