-hou cccc ccci cccu cccv ccee cche cchr ccic ccii ccir cciv ccoc ccrc ccre ccri ccuc ccvi ccvo cec- cece ceci ceco ceec ceor ceou cer- cerc cere ceri cero ceui cevo chce chch chci chec chee cheh cher cheu chev chic chie chih chir chiu chiv choc choh choi choo chor chou chov chrc chro chrr chui chur chvo cicc cich cici cico cicr cicu ciee cier cihr ciii cior circ cire cirh ciri ciro cirr ciuc civc cive civh civo coce coch coco cocu coho coir cooh cor- corc core cori coro corr coue cour cove covo crcc crce crcr cre- crec cree creh crei creo creu cric crie criu croc croe croh croo cror crue cucc cuce cuci cuer cui- cuir cure curi curo curr cuve cvcc cver cvii cvrr eccc ecce ecci ecco eche echo eco- ecou ecrc ecri ecrr ecru ecrv eeee eeoc eerc eero ehcc eheh eher eheu ehre eich eico eiec eiei eier eiho eiou eire eoir eore eori ercc erce erch erec erei erer erev erhc erhu eric erie erih erio eriu eroc eroe eroi eroo errc erre erro eruc eruh erur eruv erve ervi euch euer euoi eur- eurc eure euro ever evie evir evoe evoo evre h-ii hccc hcch hchi hech heer hehe heho heic heie heih heir heor heou herc here heri hero herr heru heue heui heur heve hevi hhhh hi-c hi-v hicc hice hich hico hiei hier hieu hihc hihe hihi hiho hiie hiiu hioc hire hiri hiro hiru hive hoce hoch hocr hoei hoer hohe hoho hoie hoir hooe hoor horc hore hori horo horr houe hour hove hovi hree hrrc huch hucu huer huhi huhu huie huir huor hure huri huro hurr huru huve hvcc iccc icci icco iccr iccu icec icee icer ichc iche ichi icho ichr ichu icoc icor icrc icre icrr icru icue iecc ieie ieio ieoh iere ieri ihcc iher ihrc ihre ihuo ihvh iiie iiii iiio iioi iioo iirc iiuc ioci ioee ioii ioio iooi iooo iore iori ircc ircu iree irer iri- iric irie irio iroc iroh irov irrc irre irri iucc iuce iucv iuiu ivec iver ivic ivie ivor ivre ivue o-eo occc occi oce ocee oche ochi ocre ocro ocrr ocur oec- oecc oeec oere ohcc ohee oher ohhi ohho ohio ohoh ohre oici oier oiii oire oocr ooer ooho oooh oooo oore orce orch orci orco ore- orec oreh oreo orer orhe ori- oric orie orio oro- oroe oror orri orro orve orvr oucc ouch ouer ouie ouii ouir our- oure ouro ouu- ovee over ovi- ovie ovo- ovoo ovre rccc rcic rcuv rcvr recc rece rech reci recr recu reev rehe rehi reii reir reiu reou rere reri rero reru reue reuu reve revi revo rhce rhee rheo rhio rhoc rhoh rhue ricc rice rich rico rier rieu riho riou rire riri riue rive rivo rocc roce roch roco roer roev rohe rohr rohu roio roir roiu rooi roor rorc rore rori roro roru roue rouh rove rovi rovo rrrr ruce ruch ruci ruer ruhe ruhh ruhi ruhr rurc rure ruri ruro ruru ruve ruvi ruvu rv-c rver rvvh u-ie ucci uche uchi ucho ucio ucrc ueir uher uhoh uhuh uirr uocc uor- uore uovo urch urci ure- ureh urho uric urie uriu uro- uroo urre urrh urri urur urve uuoc uuri uuuu uv-c uver uvic uvri uvvu vcci vche vecc vech veci veer veho veie veii veir veoh veor ver- vere veri vero veur veve vevi vevo vhhh vic- vice vich vici vico vier vieu vihi viii virc vire viri viro virr viru viue vive vivi vivo voce voei voer voeu voho vohu voic voie voio voir vooc voor vor- vore vori voro voru voue vouh vour vrci vreo vrhe vrio vroc vuco vuir vver vvvv