-er -ic c-- ccc cce cci ccp ccr cct ccv ce- cec cee cei cep cer cet cev ci- cic cie cii cip cir cit civ cpc cpe cpi cpp cpr cpt cpv crc cre cri crp crr crt crv ctc cte cti ctp ctr ctt ctv cvc cve cvi cvp cvr cvt cvv ec- ecc ece eci ecr ect ecv eec eee eep eer eet eev eic eie eii eip eir eit eiv ep- epc epe epi epp epr ept erc ere eri erp err ert erv etc ete eti etp etr ett etv evc eve evi evp evr evt evv i-v icc ice ici icp icr ict icv ie- iec iee iei iep ier iet iev iic iie iii iip iir iit ipc ipe ipi ipp ipr ipt ipv ir- irc ire iri irp irr irt irv itc ite iti itp itt itv ivc ive ivi ivp ivr ivt ivv p-p pcc pce pci pcp pcr pct pcv pec pee pei pep per pet pev pic pie pii pip pir pit piv ppc ppe ppi ppp ppr ppt ppv prc pre pri prp prr prt prv pt- ptc pte pti ptp ptr ptt ptv pvc pve pvi pvp pvr pvt pvv rcc rce rci rcp rcr rct rcv re- rec ree rei rep rer ret rev ric rie rii rip rir rit riv rpc rpe rpi rpp rpr rpt rpv rrc rri rrp rrr rrt rtc rte rti rtp rtr rtt rtv rvc rve rvi rvp rvr rvt rvv tcc tce tci tcp tcr tct tcv te- tec tee tei tep ter tet tev tic tie tii tip tir tit tiv tpc tpe tpi tpp tpr tpt tpv trc tre tri trp trr trt trv ttc tte tti ttp ttr ttt ttv tvc tve tvi tvp tvr tvt v-e vcc vce vci vcp vcr vct vec vee vei vep ver vet vi- vic vie vii vip vir vit viv vpc vpe vpi vpp vpr vpt vrc vre vri vrp vrr vrt vtc vte vti vtr vtt vtv vvc vvi vvr vvt vvv

cccc ccci cccp cccv ccee ccic ccii ccip ccir cciv ccpe ccpp ccpr ccrc ccre ccri ccrp ccrt cctc cctt cctv ccvi cec- cece ceci cecp cect ceec ceip cepc cepe cepp cepr cept cer- cerc cere ceri cerp cert cet- cete ceti cetp cetv cicc cici cicr cict ciee cier ciii ciit cipp circ cire ciri cirr cirt cite citi citp citt citv civc cive cpce cpep cper cpic cpre cpri cprt cptp cptr cpvc cpvt crcc crce crcr cre- crec cree crei crep cret cric crie crip crit crpc crrt crtc crtp crtv ctcp ctec ctep ctic ctpp ctrc ctrp ctvt cvcc cver cvet cvii cvrr cvte eccc ecce ecci ecct ecip ecit ecpp ecrc ecri ecrr ecrv ect- ectc ectv eeee eerc eetc eete eiec eiei eier eipr eire eitc eiti eitr epcc epci epec epee eper epi- epic epie epip epit eppc eppp eprp epte eptv ercc erce ercp erec erei erer eret erev eric erie erit erpe errc erre erve ervi etcc etec etee eter etic etre ette etti ever evet evie evir evre iccc icci iccp iccr icct icec icee icer icet icpc icrc icre icrr icrt ictp ictv iecc ieet ieie iere ieri iett ietv iiie iiii iiit iirc iitr iitt ipcc ipce ipct ipec iper ipet ipie ippc ippr ipri iptc iptv ircc iree irer iri- iric irie irip irpc irpe irrc irre irri irte irti irtp itec itep iter itet itic itie itpc itri ivec iver ivic ivie ivre pccc pcce pcep pcer pcip pcpp pcrc pcre pcte pctv pece peci pecr pect peec peep peer peet peev peip peir peit pepe pepi per- perc pere peri perp perr pert perv pete peti petr pett picc pice pici picr pict piep pier piet piip pipe pipi pipp pirc pire piri pirr pite piti pitr pitt ppcc ppci pper ppic ppie pppp pprc pptt pptv prcc prcp pre- prec pree prep pret prev pri- prie prii priv prri prtc prti prtp prtr ptcc pter pttc rccc rcep rcet rcic rcpi rcpt rctc rcti rctv rcvr recc rece reci recp recr rect reep reet reev reii reir reit repe repi repp repr rept rere reri rert rete reti retr rett reve revi revp ricc rice rict riep rier riet ripe ripi ripp ripr ript rire riri rite riti ritt rive rivp rpet rpii rrrr rtcc rtce rtee rtei rttp rtve rtvi rv-c rver tccc tcep tctc tecr tect teec teer teet teev teic teie teip teir tepe tepi tepp ter- terc tere teri terp terr tete teti tetr tett ticc tice tie- tiee tiei tiep tier tiet tiit tip- tipc tipe tipi tipp tipt tire tiri tirr titc tite titi titp titt tivi tpcp tper tpir tppp tppr tpte tptp tptr trcc tre- trec tree trei tret trev tri- tric trie trip trit trpc trpe trpp trpv trtc trte trtr ttcp tter tttt tver tvri tvrr tvtv vcci vecc veci veep veer veet veie veii veip veir veit vepe vepr ver- vere veri vert vete veti vetr veve vevi vic- vice vici vict vier viet viii vipr virc vire viri virr virt vite viti vitt vive vivi vrci vret vt-i vtec vtpr vver vvvv

-tree c-p-c c-tec ccccc cccii ccctv cccvi ccett cciii ccitt ccvii ceci- cecie cecri ceere ceipp ceirt cepci cepet cepic cepie cepii cerc- cerce cerci cerec cerer ceret ceric cerie cerre certe cervi cetic cette cicer cietc cipce ciper cippi cipre circe ciric cirie cirr- cirri citec citee citer citie citr- citte civet civic civie cpctc cpeir crece creep creer crepe crept crete creve crice crier cripe cript cteep ctree ctrie ctrip cttee cviii cvrce ecipe ecrit eeeee eepee eerie eetti eevee eever eipic eipri eirie eiter eitri eperc epice eppie erect erept erere ereve erice ericv erier eriic erite erte erter ervie etete etite etive etree etter ettie evere everi everr evert evete evett eveve evict evite ice-t iceci iceit icetv icici icier icter