-er -ic c-- ccc cce cch cci cck cco ccp ccr ce- cec cee ceh cei cek ceo cep cer ch- chc che chh chi chk cho chp chr ci- cic cie cih cii cik cio cip cir ckc ckh cki cko co- coc coe coh coi cok coo cop cor cpc cpe cph cpi cpk cpo cpp cpr crc cre crh cri crk cro crp crr ec- ecc ece ech eci eck eco ecr eec eee eek eeo eep eer ehc ehe ehh ehi eho ehp ehr eic eie eii eik eio eip eir ekc eke ekh eki eko ekp ekr eo- eoc eoe eoh eoi eok eoo eop eor ep- epc epe eph epi epo epp epr erc ere erh eri erk ero erp err h-i hcc hce hch hci hck hco hcp hcr he- hec hee heh hei hek heo hep her hhc hhe hhh hhi hhk hho hhp hhr hic hie hih hii hik hio hip hir hkh hki hkk hko hkp hkr hoc hoe hoh hoi hok hoo hop hor hpc hpe hph hpi hpk hpo hpp hpr hr- hrc hre hrh hri hrk hro hrp hrr icc ice ich ici ick ico icp icr ie- iec iee iei iek iep ier ihc ihe ihh ihi ihk iho ihp ihr iic iie iih iii iio iip iir ikc ike iki ikk iko ikr io- ioc ioe ioh ioi ioo iop ior ipc ipe ipi ipo ipp ipr ir- irc ire iri irk iro irp irr kcc kce kch kci kck kcp kcr ke- kec kee keh kei kek keo kep ker khe khh khi khk kho khr kic kie kih kii kik kio kip kir kkc kke kkh kki kkk kkp kkr koc koe koh koi kok koo kop kor kpc kpe kph kpi kpk kpo kpp kpr krc kri krk kro krp krr o-i oc- occ och oci ock oco ocp ocr oec oee oeh oei oeo oep oer ohc ohe ohh ohi oho ohp ohr oic oie oii oik oio oip oir okc oke oki okk oko okp okr oo- ooc ooh ooi ook ooo oop oor op- opc ope oph opi opk opo opp opr or- orc ore orh ori ork oro orp orr p-p pcc pce pch pci pck pco pcp pcr pec pee peh pei pek peo pep per phc phe phi phk pho php phr pic pie pih pii pik pio pip pir pkc pke pki pko pkp pkr poc poe poh poi pok poo pop por ppc ppe pph ppi ppk ppo ppp ppr prc pre prh pri prk pro prp prr rcc rce rch rci rco rcp rcr re- rec ree reh rei rek reo rep rer rh- rhc rhe rhh rhi rho rhp rhr ric rie rih rii rik rio rip rir rkc rke rkk rko rkp roc roe roh roi rok roo rop ror rpc rpe rph rpi rpk rpo rpp rpr rrc rrh rri rrk rrp rrr

cccc ccci cccp ccee cche cchp cchr ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp cec- cece ceci ceco cecp ceec ceip ceke ceop ceor cepc cepe ceph cepo cepp cepr cer- cerc cere ceri cero cerp chce chch chci chcp chec chee cheh chek chep cher chic chie chih chik chip chir choc choh choi chok choo chop chor chpp chpr chrc chro chrp chrr cicc cich cici cico cicr ciee cier cihr ciii ciko cikr cior cipo cipp circ cire cirh ciri cirk ciro cirr ckch ckck ckco cker ckoc ckoi ckoo ckor ckpc ckpr ckrc coce coch cock coco cocp coep coho coip coir cok- coke coko cooh cook coop cope coph copi copo copp copr cor- corc core cori cork coro corp corr cpce cpep cper cpic cpio cpre cpri crcc crce crcr cre- crec cree creh crei creo crep cric crie crik crip crkc crkp croc croe croh crok croo crop cror crpc eccc ecce ecci ecco eche echo ecip ecko eco- ecop ecpp ecrc ecri ecrr eeee eeke eeoc eerc eero ehcc eheh eher ehre eich eick eico eiec eiei eier eiho eike eiki eiko eipo eipr eire ekch ekco ekek eker ekho ekki ekoi ekpe ekpo eoir eore eori epcc epch epci epec epee eper eph- ephi epi- epic epie epik epip epoc epor eppc eppo eppp epro eprp ercc erce erch ercp erec erei erer erhc eric erie erih erik erio erke erki eroc eroe eroi eroo erpe errc erre erro h-ii hccc hcch hchi hcpc hcrp hech heck heek heep heer hehe heho heic heie heih heik heir heke heor hepc hepe hepi hepp herc here heri herk hero herp herr hhhh hhip hhpc hi-c hicc hice hich hick hico hicp hiei hier hihc hihe hihi hiho hiie hike hiki hioc hipc hipe hipo hipp hire hiri hirk hiro hkcc hkir hkpo hoce hoch hock hocr hoei hoek hoer hohe hoho hoie hoik hoip hoir hoke hoki hoko hooe hook hoop hoor hope hopi hopo hopp horc hore hori hork horo horr hpcc hppe hree hrip hrpc hrpp hrrc iccc icci icco iccp iccr icec icee icer ichc iche ichi icho ichr icke icoc icor icpc icpo icrc icre icrr iecc ieie ieio ieoh iere ieri ihcc ihep iher ihop ihrc ihre iiie iiii iiio iioi iioo iiop iirc ikee iker ikki ikko ikoo ikri ioci iocp ioee ioii ioio ioke ioko iooi iooo iore iori ipcc ipce ipec ipek iper iphc iphr ipie ipko ipoe ipoh ipop ippc ippo ippr ipri ircc iree irer iri- iric irie irio irip irki iroc iroh irop irpc irpe irrc irre irri k-ci kccc kcci kcck kccr kcec kcee kcei kceo kcep kche kchh kchi kchk kcho kchr kcic kcie kcii kcir kckc kckk kcko kckr kcoe kcoh kcor kcpc kcpi kcpo kcpr kcrc kcrh kcri kcro kcrp kcrr kech keck keco kecr keeh keek keep keer kehk kehr keii keik keio keir kekc keke keki keko keok kep- kepc kepe keph kepi ker- kerc kere keri