-er c-- ccc cce cco ccr ccu ccv ce- cec cee ceo cer ceu cev co- coc coe coo cor cou cov crc cre cro crr cru crv cuc cue cuo cur cuu cuv cvc cve cvo cvr cvu cvv ec- ecc ece eco ecr ecu ecv eec eee eeo eer eev eo- eoc eoe eoo eor eou erc ere ero err eru erv eu- euc eue eur euv evc eve evo evr evv oc- occ oco ocr ocu ocv oec oee oeo oer oo- ooc ooo oor oov or- orc ore oro orr oru orv ou- ouc oue ouo our ov- ovc ove ovo ovv rcc rce rco rcr rcu rcv re- rec ree reo rer reu rev roc roe roo ror rou rov rrc rrr rru ruc rue ruo rur ruu ruv rvc rve rvo rvr rvu rvv ucc uce uco ucr ucu ucv uec uee uer uoc uoe uoo uor ur- urc ure uro urr uru uuc uue uur uuu uvc uve uvo uvu uvv v-e vcc vce vco vcr vcu vec vee veo ver veu voc voe voo vor vou vov vrc vre vrr vru vue vur vuv vvc vvo vvr vvv

cccc cccu cccv ccee ccoc ccrc ccre ccuc ccvo cec- cece ceco ceec ceor ceou cer- cerc cere cero cevo coce coco cocu cor- corc core coro corr coue cour cove covo crcc crce crcr cre- crec cree creo creu croc croe croo cror crue cucc cuce cuer cure curo curr cuve cvcc cver cvrr eccc ecce ecco eco- ecou ecrc ecrr ecru ecrv eeee eeoc eerc eero eore ercc erce erec erer erev eroc eroe eroo errc erre erro eruc erur eruv erve euer eur- eurc eure euro ever evoe evoo evre o-eo occc oce ocee ocre ocro ocrr ocur oec- oecc oeec oere oocr ooer oooo oore orce orco ore- orec oreo orer oro- oroe oror orro orve orvr oucc ouer our- oure ouro ouu- ovee over ovo- ovoo ovre rccc rcuv rcvr recc rece recr recu reev reou rere rero reru reue reuu reve revo rocc roce roco roer roev roor rorc rore roro roru roue rove rovo rrrr ruce ruer rurc rure ruro ruru ruve ruvu rv-c rver ucrc uocc uor- uore uovo ure- uro- uroo urre urur urve uuoc uuuu uv-c uver uvvu vecc veer veor ver- vere vero veur veve vevo voce voer voeu vooc voor vor- vore voro voru voue vour vreo vroc vuco vver vvvv

c-cor c-evo ccccc ceco- ceere ceoce ceoor cerc- cerce cerco cerec cerer cero- ceroc cerou cerre cerro cervo co-co cocc- cocce cocco coceo cocur coeur coeve cooee cooer coore corce core- coree corer coreu coro- corre corve corvo couco couer coure couru couve coveo cover crece creer creo- creu- creue creve croce croco crooe crore crove cruce cruor crure cruve cuero cuevo cuoco cuore curce curer curre curro curve cuvee cvrce ecorv eeeee eevee eever eorre erere ereve eroor erore error eucre euro- eurre evere evero everr eveve evoor evour occur ocoee ocree oeco- oo-er oocre ooooo oovoo oreco oreo- orere orero oroco oroer oruce oruro ouoro ource oure- ouver ouvre oveco over- overo r-co- recce recco recue recur reece reere reeve rere- reree reuer revco rever revue ro-ro rocco rocor rocou rocov roero rooer roore rooue roove rorer rouer roure rover rucer ruere rurec u-cee ucero uouee ureo- urour uruce urucu uuuuu uvrou vecer vecov veeco veere veeve verco verre verve veuve vevce veveo vever voere voore vooru vorce vorre voure vuere vuver

ceecee cerco- cerove cerovo ceruce cocco- cococo coerce coeuve coo-er coocoo corour coruco coruro corvee corver cource courr- couvre crcevo crecco crocco crocer cruro- cuervo curevo curour currer curror cururo curver ecover errour eururo evoure occour occure ocreo- oeuvre oooooo orcure orever orrour ouerre overer receve recore recour recreo recrue recuer recure reever reuere reuour reuver revere revoce revver rococo roucou rouvre rovere ruocco urecco urouer uroure uuvere veerer vercoe veroor verree verrer verrue verver vervo voceru vocore vucevo vvvvvv

cervere coercee coercer cooccur corrour cou-cou coureur coverer crevroe crocere crucero currere e-corce e-curve ecoreco eeeroer euro-vo eurovoc oreovec orocue orrouer ourouer overrev recerve recouer recover recovre recurer recurve reoccur reveree reverer rococco roovere urevere veroce verrore verrour verveer

co-occur cocoroco corocore corocoro courcoue coureour courouce couvreur cucurucu curreour curucucu ecocover overcure re-cover re-occur recoeure recouere recurrer recurvo- vorevere vorovoro

couroucou courouvre creeveroe our-croce overcover reco-reco recourere recoveree recoverer recoveror roocoocoo rove-over

rococococo vourvourou

ccccccccccccccc