-er a-a a-c aaa aac aae aao aar aau aav aax ac- aca acc ace aco acr acu acv acx aea aec aee aeo aer aeu aev aex aoa aoc aoe aoo aor aou aov aox ar- ara arc are aro arr aru arv arx au- aua auc aue auo aur auv aux av- ava avc ave avo avr avu avx ax- axa axe axo axr axv axx c-- caa cac cae cao car cau cav cax cca ccc cce cco ccr ccu ccv ccx ce- cea cec cee ceo cer ceu cev cex co- coa coc coe coo cor cou cov cox cra crc cre cro crr cru crv crx cua cuc cue cuo cur cuu cuv cva cvc cve cvo cvr cvu cvv cvx cxc cxo cxr cxv cxx eaa eac eae eao ear eau eav eax ec- eca ecc ece eco ecr ecu ecv ecx eea eec eee eeo eer eev eex eo- eoa eoc eoe eoo eor eou era erc ere ero err eru erv eu- eua euc eue eur euv eux eva evc eve evo evr evv ex- exa exc exe exo exr exu exx oaa oac oae oao oar oau oav oax oc- oca occ oco ocr ocu ocv ocx oea oec oee oeo oer oex oo- ooa ooc ooo oor oov oox or- ora orc ore oro orr oru orv orx ou- oua ouc oue ouo our ov- ova ovc ove ovo ovv ox- oxa oxc oxo oxx ra- raa rac rae rao rar rau rav rax rca rcc rce rco rcr rcu rcv rcx re- rea rec ree reo rer reu rev rex roa roc roe roo ror rou rov rox rra rrc rrr rru rua ruc rue ruo rur ruu ruv rux rva rvc rve rvo rvr rvu rvv rxr ua- uaa uac uae uao uar uau uav uca ucc uce uco ucr ucu ucv uea uec uee uer uoa uoc uoe uoo uor uox ur- ura urc ure uro urr uru urx uua uuc uue uur uuu uva uvc uve uvo uvu uvv uxc uxo uxr uxu v-a v-e vaa vac vae vao var vau vav vax vca vcc vce vco vcr vcu vcx vea vec vee veo ver veu vex voa voc voe voo vor vou vov vox vra vrc vre vrr vru vue vur vuv vva vvc vvo vvr vvv vxa vxr vxv xaa xac xar xau xav xcr xcv xcx xee xer xeu xev xex xoa xoc xoo xor xov xox xrc xrx xue xuv xxo xxv xxx

-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 arax arc- arca arce arco area arec aree areo areu arev arex 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 auxa avao avar avax avcc avce avco avea avec aveo aver aveu avex avor avou avra avre avro avur avva avvo axar axce axer axo- axoa axxo caaa caac cac- caca cacc cace caco cacr caec caer caeu caex caor cara carc care caro carr carx cauc cauo caux cava cave cavo cavu caxa 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 ceux ceva cevo cexe coax coca coce coco cocu coex cor- cora corc core coro corr coua coue cour coux cova cove covo coxa coxe crac crar crau crax crca crcc crce crcr cre- crea crec cree creo creu crex croc croe croo cror crue crux cuau cuca cucc cuce cuer cura cure curo curr cuve cvac cvar cvax cvca cvcc cver cvra cvrr cxro cxxv cxxx eaca eacc eaec eara eare earo eaux 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 eoux er-x 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 evex evoe evoo evra evre exa- exco exec exer exo- exor exrx o-eo oaau oaer oara oare ocac occa occc oce ocee ocra ocre ocro ocrr ocur oeax 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 orex oro- oroe oror orra orro orve orvr ouac oucc ouea ouer our- oura oure ouro ouu- ovar ovee over ovo- ovoo ovra ovre oxa- oxea oxer oxo- oxox oxxo rac- raca racc race raco racu racv raec raer raoc rara rare raro raua rauc raue rava rave raxa rcac rccc rcuv rcvr rea- reac reae reao rear reau reca recc rece recr recu reev reou rera rere rero reru reue reuu reux reva reve revo rexx roar roca rocc roce roco roea roer roev roor roox rora rorc rore roro roru roua roue roux rova rove rovo roxa roxo 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 urex uro- uroa uroo urox urra urre urur urva urve uuoc uuuu uv-a uv-c uvaa uvac uvae uvea uver uvvu uxor uxue vaar vaca vace vaco vara vare varr varu vaux vava vear veau vecc veer veor ver- vera vere vero veur veve vevo vexx voar voca voce voer voeu vooc voor vor- vora vore voro voru voue vour voxx vrac vrav vreo vroc vuca vuco vver vvvv xaar xace