-er -ic c-- ccc cce cci cco ccp ccr cct ce- cec cee cei ceo cep cer cet ci- cic cie cii cio cip cir cit co- coc coe coi coo cop cor cot cpc cpe cpi cpo cpp cpr cpt crc cre cri cro crp crr crt ctc cte cti cto ctp ctr ctt ec- ecc ece eci eco ecr ect eec eee eeo eep eer eet eic eie eii eio eip eir eit eo- eoc eoe eoi eoo eop eor eot ep- epc epe epi epo epp epr ept erc ere eri ero erp err ert etc ete eti eto etp etr ett icc ice ici ico icp icr ict ie- iec iee iei iep ier iet iic iie iii iio iip iir iit io- ioc ioe ioi ioo iop ior iot ipc ipe ipi ipo ipp ipr ipt ir- irc ire iri iro irp irr irt itc ite iti ito itp itt o-i oc- occ oci oco ocp ocr oct oec oee oei oeo oep oer oet oic oie oii oio oip oir oit oo- ooc ooi ooo oop oor oot op- opc ope opi opo opp opr opt or- orc ore ori oro orp orr ort ot- otc ote oti oto otp otr ott p-p pcc pce pci pco pcp pcr pct pec pee pei peo pep per pet pic pie pii pio pip pir pit poc poe poi poo pop por pot ppc ppe ppi ppo ppp ppr ppt prc pre pri pro prp prr prt pt- ptc pte pti pto ptp ptr ptt rcc rce rci rco rcp rcr rct re- rec ree rei reo rep rer ret ric rie rii rio rip rir rit roc roe roi roo rop ror rot rpc rpe rpi rpo rpp rpr rpt rrc rri rrp rrr rrt rtc rte rti rto rtp rtr rtt tcc tce tci tco tcp tcr tct te- tec tee tei teo tep ter tet tic tie tii tio tip tir tit to- toc toe toi too top tor tot tpc tpe tpi tpo tpp tpr tpt trc tre tri tro trp trr trt ttc tte tti 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 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 cior cipo cipp circ cire ciri ciro cirr cirt cite citi cito citp citt coce coco cocp coct coep coip coir coit coop coot cope copi copo copp copr copt cor- corc core cori 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 crip crit croc croe 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 eco- ecop ecot ecpp ecrc ecri ecrr ect- ectc ecto eeee eeoc eerc eero eetc eete eico eiec eiei eier eipo eipr eire eitc eiti eito eitr eoir eore eori eotc eoto epcc epci epec epee eper epi- epic epie epip epit epoc epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erei erer eret eric erie erio erit eroc eroe eroi eroo erpe errc erre erro etcc etco etec etee eter etic etio etoe etre etro ette etti etto iccc icci icco iccp iccr icct icec icee icer icet 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 ioci iocp ioee ioii ioio ioit iooi iooo iore iori iote ioto ipcc ipce ipct ipec iper ipet ipie ipoe ipop ippc ippo ippr ipri iptc ipto ircc iree irer iri- iric irie irio irip iroc irop irpc irpe irrc irre irri irte irti irtp itec itep iter itet itic itie itoi itoo itor itpc itri itto o-eo occc occi occt oce ocee ocet ocpp ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti oici oier oiii oipc oire oirt oitc oiti oocr ooer oooo oore oort ootp opec opei opep oper opet opic opie opii opio opit opo- opor oppi oppo opti opto orce orci orco ore- orec oreo orer ori- oric orie orio orit oro- oroe oror orot orpc orpe orpi orri orro ortc orte orto otee otep oter otic otit oto- otoe otoo otor otpp otre otro otte otti otto pccc pcce pcep pcer pcip pcoe pcpp pcrc pcre pcte pece peci peco pecr pect peec peep peer peet peio peip peir peit peor pepe pepi pepo per- perc pere peri pero perp perr pert pete peti peto petr pett picc pice pici pico picr pict piep pier piet piip piot pipe pipi pipo pipp pirc pire piri piro pirr pite piti pito pitr pitt poce poco poer poet poio poop poor poot pop- popc pope popi popo popp popt porc pore pori poro porr port potc pote poti poto pott ppcc ppci pper ppic ppie pppo pppp pprc pptt prcc prcp pre- prec pree prep pret pri- prie prii pro- proc proe proo prop prot prri prtc prti prtp prtr ptcc pter ptop pttc rccc rcep rcet rcic rcpi rcpo rcpt rctc rcti recc rece reci recp recr rect reep reet reii reir reit reop reot repe repi repo repp repr rept rere reri rero rert rete reti reto retr rett ricc rice rico rict riep rier riet riot ripe ripi ripp ripr ript rire riri rite riti rito ritt rocc roce roco roer roet roio roir roit rooi roop roor root rope ropo rorc rore rori roro rort rotc rote roti roto rotr rott rpet rpii rpoe rrrr rtcc rtce rtee rtei rttp tccc tcep tcpo tctc teco tecr tect teec teer teet teic teie