-er -ic -up c-- ccc cce cci cco ccp ccr ccu ce- cec cee cei ceo cep cer ceu ci- cic cie cii cio cip cir ciu co- coc coe coi coo cop cor cou cpc cpe cpi cpo cpp cpr cpu crc cre cri cro crp crr cru cuc cue cui cuo cup cur cuu ec- ecc ece eci eco ecr ecu eec eee eeo eep eer eic eie eii eio eip eir eiu eo- eoc eoe eoi eoo eop eor eou ep- epc epe epi epo epp epr epu erc ere eri ero erp err eru eu- euc eue eui eup eur icc ice ici ico icp icr icu ie- iec iee iei iep ier iic iie iii iio iip iir iiu io- ioc ioe ioi ioo iop ior iou ipc ipe ipi ipo ipp ipr ipu ir- irc ire iri iro irp irr iru iu- iuc iue iui iup iur o-i oc- occ oci oco ocp ocr ocu oec oee oei oeo oep oer oic oie oii oio oip oir oiu oo- ooc ooi ooo oop oor op- opc ope opi opo opp opr or- orc ore ori oro orp orr oru ou- ouc oue oui ouo oup our p-p pcc pce pci pco pcp pcr pcu pec pee pei peo pep per peu pic pie pii pio pip pir piu poc poe poi poo pop por pou ppc ppe ppi ppo ppp ppr ppu prc pre pri pro prp prr pru puc pue pui pup pur puu rcc rce rci rco rcp rcr rcu re- rec ree rei reo rep rer reu ric rie rii rio rip rir roc roe roi roo rop ror rou rpc rpe rpi rpo rpp rpr rpu rrc rri rrp rrr rru ruc rue rui ruo rup rur ruu ucc uce uci uco ucp ucr ucu uec uee uei uep uer uic uie uii uio uip uir uiu uoc uoe uoo uop uor up- upc upe upi upo upp upr upu ur- urc ure uri uro urp urr uru uuc uue uur uuu

cccc ccci cccp cccu ccee ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp ccuc ccup cec- cece ceci ceco cecp ceec ceip ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere ceri cero cerp ceui cicc cici cico cicr cicu ciee cier ciii cior cipo cipp circ cire ciri ciro cirr ciuc ciup coce coco cocp cocu coep coip coir coop cope copi copo copp copr cor- corc core cori coro corp corr coue coup cour cpce cpcu cpep cper cpic cpio cpre cpri crcc crce crcr cre- crec cree crei creo crep creu cric crie crip criu croc croe croo crop cror crpc crue crup cucc cuce cuci cuer cui- cuir cupe cupo cupp cupr cure curi curo curr eccc ecce ecci ecco ecip eco- ecop ecou ecpp ecrc ecri ecrr ecru eeee eeoc eerc eero eico eiec eiei eier eiou eipo eipr eire eoir eore eori epcc epci epec epee eper epi- epic epie epip epoc epor eppc eppo eppp epro eprp ercc erce ercp erec erei erer eric erie erio eriu eroc eroe eroi eroo erpe errc erre erro eruc erur euer euoi eur- eurc eure euro iccc icci icco iccp iccr iccu icec icee icer icoc icor icpc icpo icrc icre icrr icru icue icup iecc ieie ieio iere ieri iiie iiii iiio iioi iioo iiop iirc iiuc ioci iocp ioee ioii ioio iooi iooo iore iori ipcc ipce ipec iper ipie ipoe ipop ippc ippo ippr ipri ipur ircc ircu iree irer iri- iric irie irio irip iroc irop irpc irpe irrc irre irri iucc iuce iuiu iupp o-eo occc occi oce ocee ocpp ocre ocro ocrr ocur oec- oecc oeec oere oici oier oiii oipc oire oocr ooer oooo oore opec opei opep oper opic opie opii opio opo- opor oppi oppo orce orci orco ore- orec oreo orer ori- oric orie orio oro- oroe oror orpc orpe orpi orri orro orup oucc ouer ouie ouii ouir oupe our- oure ouro ouu- pccc pcce pcep pcer pcip pcoe pcpp pcrc pcre pece peci peco pecr peec peep peer peio peip peir peor peou pepe pepi pepo per- perc pere peri pero perp perr peru peur picc pice pici pico picr picu piep pier piip pipe pipi pipo pipp pirc pire piri piro pirr piru poce poco poer poio poop poor pop- popc pope popi popo popp porc pore pori poro porr poui poup pour ppcc ppci pper ppic ppie pppo pppp pprc ppru ppur prcc prcp pre- prec pree prep preu pri- prie prii pro- proc proe proo prop prou prri prue pruu pu-e puce pueo puer pueu puir puiu pupe pupi pupu pur- pure puri puro purp purr puru puuc rccc rcep rcic rcpi rcpo recc rece reci recp recr recu reep reii reir reiu reop reou repe repi repo repp repr repu rere reri rero reru reue reup reuu ricc rice rico riep rier rieu riou ripe ripi ripp ripr rire riri riue rocc roce roco roer roio roir roiu rooi roop roor rope ropo rorc rore rori roro roru roue roup rpii rpoe rrrr ruce ruci ruer rupe rupp rurc rure ruri ruro rurp ruru u-ie u-rp ucci uccp ucio ucrc ueir uepi uipi uirr uocc uor- uore upci upic upie upor uppc uppe uppp uppu upri upup urci ure- uric urie uriu uro- uroo urpo urre urri urup urur uucp uuoc uuri uuuu

c-cor c-p-c c-pop ccccc cccii cciii ceci- cecie ceco- cecri ceere ceipp ceoce ceoor cepci cepic cepie cepii ceppo cerc- cerce cerci cerco cerec cerer ceric cerie cerio cero- ceroc cerou cerre cerro cicer ciceu ciope cipce cipco ciper cippi cipre cipro circe circo ciric cirie cirio cirr- cirri cirro co-co co-op cocc- cocce cocci cocco coceo cocio cocir cociu cocur coepe coeur coice coire coiro cooee cooer cooie coope coore copce copec copei coper copic copie copii copir coppe coppi coppo copr- copre copro copur corce core- coree