-vac a-ii a-iv aaaa aaab aaac aaad aaai aaar aaav aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aacr aacu aacv aada aadc aadi aadu aaib aaic aaii aara aarc aard aari aaru aava abaa abab abac abad abai abar abau abb- abba abbb abbi abbr abca abcb abcc abcd abci abcr abda abdi abdu abia abib abic abid abir abiu abra abrc abri abua abud abva abvd acaa acab acac acad acai acar acba acca accc accd acci accu acda acdb acdc acdi aci- acia acic acid acir acr- acra acrc acri acrr acrv acu- acur acvv adaa adab adac adad adai adar adba adbc adbi adcc adci adda addc addd addi addr addu adia adib adic adir adra adua adub adur advb advi aiai aiba aica aicc aicd aicr aida aidb aidc aidi aidr aidu aiia aiib aiic aiid aiir aira aird airi aiud aiui aiva aivd arab arac arad arai arar arau arba arbi arc- arca arci arda ardc ardi ardu aria arib arid arii arr- arra arrc arri arrr arru arua arub arud arui arva arvi auaa auca auci audc audi aur- aura aurd auri avab avar avcc avda avdi avia avic avid aviv avra avri avui avur avva ba-i baaa baad baar baba babb babi babr babu bac- baca bacc baci bada badb badd badi badr badu baia baib baic baid bair bar- bara barb barc bard bari barr baru bau- baud baur bava bavi bavu bbad bbau bbbb bbci bbdd bbrc bcaa bcar bcbc bcca bccc bcci bcda bcia bcra bcru bcuc bd-r bdav bdbc bddc bdii biad biar biba bibb bibi bica bicc bici bida bidi bidr bidu bira birb bird biri birr biru bivi brab brac brad brai brau brav brca brcb brda bria bric brid brrr bruc brud bruv brvi buad buar buba bubb bubi bubu buca bucc buci bucu buda budb budd budi budu buic buid buir buiu bur- bura burb burd buri burr buru buvd bvdu c-cd caaa caab caac caba cabi cabu cac- caca cacc caci cacr cada cadc cadd cadi cadr cadu caia caib caic caid cair caiu cara carb carc card cari carr cauc cava cavi cavu cbac cbar cbbc cbca cbcc cbcr cbcu cbdb cbdc cbdi cbia cbid cbir cbrd cbva cbvb cbvr ccaa ccab ccac ccad ccai ccar ccba ccbc ccca cccb cccc ccci cccu cccv ccdc ccdi ccdr ccic ccid ccii ccir cciv ccra ccrc ccri ccuc ccvi cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdic cdii cdiv cdvd cdvi ciaa ciar ciau ciba cibc cibi cica cicc cici cicr cicu cida cidc cidi cidr ciia ciid ciii cira cirb circ ciri cirr ciuc civa civc crab crac crai crar crau crbc crbu crca crcc crcr crda crdc cria crib cric criu crub crud cuau cub- cuba cubb cubi cuca cucc cuci cuda cudi cui- cuir cura curb curd curi curr cvac cvar cvca cvcc cvid cvii cvra cvrd cvrr daab daad daar daau daba dabb dabu daca daci dada dadi dadu daia daid dair dara darb darc dard dari darr daru daub daud daur dava davi dbar dbcc dcbc dcca dccb dccc dcci dccu dccv dcdb dcia dcii dciv dcra dcvd dcvi dddd ddrc ddub dia- diab diac diad diar diba dibb dica dici dida didi didu diii diiv dira dird dirr diva divd divi draa drab drac drad drar drau drba drbc drca drda drib dric drra drua drub drui druu druv duaa duab duad duar dub- duba dubb dubc dubu duca duda dudd dudu duid duir dura duri duru duur duva dvar dvda dvdr dvi- dvii dvir dvra iaaa iaac iaai iaba iaca iacc iacr iacu iadb iadc iaia iara iarc iaru iava ibac ibad ibar ibca ibia ibid ibra ibrc ibrd ibri icaa icab icac icad icai icar icbc icbd icca iccb iccc icci iccr iccu icdc icdd icra icrc icrr icru icub idad idar idca idcr idda idia idic idid idir idra idrc idub idvd iiac iica iicd iida iiii iira iirc iiuc irac irad irai irar irca ircc ircd ircu irda irdc iri- iria iric irid irra irrc irri iucc iucv iuiu iura ivai ivar ivbv ivda ivdr ivic raab raad raba rabb rabi rabu rac- raca racc raci racu racv rada radc radd radr radu raia raic raid raii rair raiu rara rarb rari raua raub rauc raud rava ravi rbbb rbbr rcac rcbc rccb rccc rcdc rcic rcid rcrd rcuv rcvr rdac riaa riab riad riai riau rib- riba ribu rica ricc rida ridc ridd ridi riia riri riva rrad rrrr ruad ruba rubb rubi rubu ruca ruci ruda rudd rudi ruid rura rurc rurd ruri ruru ruud ruvi ruvu rv-c rvca uabc uaca uair uarc uaru uaua ubac ubar ubba ubbi ubic ubid ubii ubir ubra ubud ucad ucai ucar ucav ucbc ucca ucci ucdc ucdd ucrc ucua udaa udad udar udau udbc udca uddi udic udid udir udra uica uira uirr urac urad urai urau urba urbi urca urci urda urdu uria urib uric uriu urra urri urur urva uuri uuuu uv-a uv-b uv-c uvaa uvac uvda uvic uvid uvrd uvri uvvu vaad vaar vaca vada vadi vadu vaia vaid vair vara vard vari varr varu vaud vava vbcc vcbi vcci vdcc vdub viad viar viau vic- vica vici vida vidi viii vira virb virc viri virr viru viva vivi vrac vrai vrav vrba vrci vrdi vria vuca vuda vudi vudu vuir vurb vvvv