-er a-a a-c aaa aac aae aao aar aau aav ac- aca acc ace aco acr acu acv aea aec aee aeo aer aeu aev aoa aoc aoe aoo aor aou aov ar- ara arc are aro arr aru arv au- aua auc aue auo aur auv av- ava avc ave avo avr avu c-- caa cac cae cao car cau cav cca ccc cce cco ccr ccu ccv ce- cea cec cee ceo cer ceu cev co- coa coc coe coo cor cou cov cra crc cre cro crr cru crv cua cuc cue cuo cur cuu cuv cva cvc cve cvo cvr cvu cvv eaa eac eae eao ear eau eav ec- eca ecc ece eco ecr ecu ecv eea eec eee eeo eer eev eo- eoa eoc eoe eoo eor eou era erc ere ero err eru erv eu- eua euc eue eur euv eva evc eve evo evr evv oaa oac oae oao oar oau oav oc- oca occ oco ocr ocu ocv oea oec oee oeo oer oo- ooa ooc ooo oor oov or- ora orc ore oro orr oru orv ou- oua ouc oue ouo our ov- ova ovc ove ovo ovv ra- raa rac rae rao rar rau rav rca rcc rce rco rcr rcu rcv re- rea rec ree reo rer reu rev roa roc roe roo ror rou rov rra rrc rrr rru rua ruc rue ruo rur ruu ruv rva rvc rve rvo rvr rvu rvv ua- uaa uac uae uao uar uau uav uca ucc uce uco ucr ucu ucv uea uec uee uer uoa uoc uoe uoo uor ur- ura urc ure uro urr uru uua uuc uue uur uuu uva uvc uve uvo uvu uvv v-a v-e vaa vac vae vao var vau vav vca vcc vce vco vcr vcu vea vec vee veo ver veu voa voc voe voo vor vou vov vra vrc vre vrr vru vue vur vuv vva vvc vvo vvr vvv

-vac aaaa aaac aaae aaar aaav aaca aacc aace aaco aacr aacu aacv aaea aaec aaev aaoe aaoo aara aarc aare aaro aaru aava acaa acac acae acar acca accc acce acco accu ace- acea acec acer acev acoa acoe acor acou acr- acra acrc acre acro acrr acrv acu- acue acuo acur acvv aeac aeer aer- aera aerc aero aeva aoca aoce aoeu aora arac arae arar arau arc- arca arce arco area arec aree areo areu arev aroa aroe aroo aror arr- arra arrc arre arro arrr arru arua arue arva arve arvo auaa auca auce auer aur- aura aure auro auve avao avar avcc avce avco avea avec aveo aver aveu avor avou avra avre avro avur avva avvo caaa caac cac- caca cacc cace caco cacr caec caer caeu caor cara carc care caro carr cauc cauo cava cave cavo cavu ccaa ccac ccar ccca cccc cccu cccv ccee ccoc ccra ccrc ccre ccuc ccvo ceac cear cec- ceca cece ceco ceec ceor ceou cer- cera cerc cere cero ceva cevo coca coce coco cocu cor- cora corc core coro corr coua coue cour cova cove covo crac crar crau crca crcc crce crcr cre- crea crec cree creo creu croc croe croo cror crue cuau cuca cucc cuce cuer cura cure curo curr cuve cvac cvar cvca cvcc cver cvra cvrr eaca eacc eaec eara eare earo eave ecaa ecac ecao ecar ecca eccc ecce ecco eco- ecou ecra ecrc ecrr ecru ecrv ecua eeca eeea eeee eeoc eera eerc eero eeva eora eore erau erca ercc erce erec erer erev eroc eroe eroo erra errc erre erro erua eruc erur eruv erve euer eur- eura eurc eure euro evac evae evar evea ever evoe evoo evra evre o-eo oaau oaer oara oare ocac occa occc oce ocee ocra ocre ocro ocrr ocur oec- oeca oecc oeec oera oere ooaa oocr ooer oooo oora oore orac orae orao orar orav orca orce orco ore- orea orec oreo orer oro- oroe oror orra orro orve orvr ouac oucc ouea ouer our- oura oure ouro ouu- ovar ovee over ovo- ovoo ovra ovre rac- raca racc race raco racu racv raec raer raoc rara rare raro raua rauc raue rava rave rcac rccc rcuv rcvr rea- reac reae reao rear reau reca recc rece recr recu reev reou rera rere rero reru reue reuu reva reve revo roar roca rocc roce roco roea roer roev roor rora rorc rore roro roru roua roue rova rove rovo rrrr ruca ruce ruer rura rurc rure ruro ruru ruve ruvu rv-c rvca rver uaca uaoc uarc uaru uaua ucar ucav ucca ucea ucrc ucua uocc uor- uore uovo urac urao urau urca ure- urea uro- uroa uroo urra urre urur urva urve uuoc uuuu uv-a uv-c uvaa uvac uvae uvea uver uvvu vaar vaca vace vaco vara vare varr varu vava vear veau vecc veer veor ver- vera vere vero veur veve vevo voar voca voce voer voeu vooc voor vor- vora vore voro voru voue vour vrac vrav vreo vroc vuca vuco vver vvvv

-aaa- aaace aaaee aaaoc aaarc aarau acaca acar- acara acare acaua accra accue accur aceae acera acero acore acou- acoua acouo acrea acree acro- acrue acura acure aeaea aereo aero- aeroe aerru aerva aoure ara-c araca arace araco araea arara arare araru arava arave aravu arcae arcee arcoa arcor areae arear areca areo- arere arero areva aroar aroer aroor arora arore arove arrau arrea arroe arrou arrua aruaa aruac arura aruru aruvu arvar aurae aurar aurea auro- auroa auror aurra aurva avara avare avaro aveer aver- avera aveva aveve avoca avoer avoue avour avouu avree c-a-c c-cor c-evo ca-ca caare cacao cacau caco- cacoa cacu caec- caeca caere caraa carac carau carea carer caroa caroe carra carre carro carue carva carve cauac cauca cauce cauco caue cauer caure cauro cauve cavac cavae cavea caveo caver cavor ccccc ceace ceara ceare cearr ceco- ceeac ceere ceoce ceoor cerae cerc- cerca cerce cerco cerea cerec cerer cero- ceroc