-vac a-ii a-iv aaaa aaab aaac aaai aaar aaav aaba aabb aabc aabi aaca aacb aacc aaci aaco aacr aacv aaib aaic aaii aaoo aara aarc aari aaro aava abaa abab abac abag abai abar abb- abba abbb abbi abbo abbr abca abcb abcc abci abcr abia abib abic abig abir aboa abob aboo abor abov abra abrc abri abro abva acaa acab acac acag acai acar acba acca accc acci acco acga acgi acgr aci- acia acic acir acoa acog acor acr- acra acrc acri acro acrr acrv acvv ag-o agac agag agai agao agar agav agba agbo agca agcc agco agga aggi agia agib agic agig agii agio agir agob agog agoo agra agri agro agva aiai aiba aibo aica aicc aicr aiga aigo aiia aiib aiic aiir aioc aioi aira airi airo aiva aoba aoca aora aorb arab arac arag arai arar arba arbi arc- arca arci arco arga argb argi argo aria arib arig arii ario aroa arob aroi aroo aror arr- arra arrc arrg arri arro arrr arva arvi arvo avab avao avar avcc avco avgi avgo avia avic avio aviv avor avra avri avro avva avvo ba-i baaa baar baba babb babi babo babr bac- baca bacc baci baco baga bagg bagi bago baia baib baic baig baio bair bar- bara barb barc barg bari baro barr bava bavi bbbb bbci bbga bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcci bcia bcor bcra bcvo bgca bgia biao biar biba bibb bibi bibo bica bicc bicg bici bico biga bigb bigc bigg bigo bio- bioc biog bioi bira birb birg biri biro birr bivi boab boac boag boai boar boba bobb bobi bobo boca boco boga bogg bogi bogo boi- boii boob booc boog boor bor- bora borg bori boro borr bova bovi bovo brab brac brag brai brao brav brca brcb bria bric brig brio broa brob broc brog broo bror brrr brvi c-bo caaa caab caac caba cabg cabi cabo cac- caca cacc caci caco cacr caga cagg cagi cago cagr caia caib caic caio cair caoi caor cara carb carc cari caro carr cava cavi cavo cbac cbar cbbc cbca cbcc cbcr cbga cbgb cbia cbir cbva cbvb cbvg cbvr ccaa ccab ccac ccag ccai ccar ccba ccbc ccca cccb cccc ccci cccv ccga ccgc ccic ccii ccir cciv ccob ccoc ccra ccrc ccrg ccri ccvi ccvo cgac cgcc cgcg cgro ciaa ciao ciar ciba cibc cibi cibo cica cicc cici cico cicr ciga cigi ciia ciii ciob cior cira cirb circ ciri ciro cirr civa civc civo coag coai coba cobb cobi cobo coca coco cogi cogo coia coir coob cor- cora corb corc corg cori coro corr cova covo crab crac crag crai crar crbc crca crcc crcr cria crib cric crig crob croc croo cror cvac cvar cvca cvcc cvii cvra cvrg cvrr gaar gaba gabb gabi gabo gabr gaga gagg gagi gago gaia gaig gair gara garb garg gari garo garr garv gava gavi gbag gbbo gc-c gcaa gcbc gccc gcic gcii gciv gcoa gcov gcrg gggg giaa giac giai giba gibb gica gicr giga gigg gigi gigo giog gioi gira girg giri giro girr giva goai goar goba gobi gobo goca gocr goga gogi gogo goog gooi goor gora gorb gorg gori goro gorr govi grab grac grai grav grbr grcc gria grib gric grig grob groc grog groi groo gror grov grrr gvvv i-go iaaa iaac iaai iaba iaca iacc iacr iago iaia iara iarc iava ibac ibar ibca ibga ibia ibra ibrc ibri ibro icaa icab icac icag icai icao icar icbc icca iccb iccc icci icco iccr icga icgc icoc icor icra icrc icrr igac igar igba igbc igbo igcc igga igia igoo igor igra igri iiac iica iiii iiio iioi iioo iira iirc ioba iobi iocg ioci ioii ioio iooi iooo iora iorg iori irac irai irao irar irca ircc ircg iri- iria iric irig irio irob iroc irov irra irrc irri ivai ivao ivar ivbv ivic ivig ivor oaic oara obai obba obbo obia oboi obor obra obri obro obvi ocab ocac ocbc occa occc occi ocga ocra ocro ocrr ogai ogar ogb ogba oggi ogoa ogog ogoi ogra ogri ogro oiav oiba oici oigo oiii oira ooaa ooba oobi oocr ooia oooo oora orab orac orai orao orar orav orba orbb orbi orbo orca orci orco orga orgo ori- oria oric orig orio oro- oror orra orri orro orvr ovar ovi- ovo- ovoo ovra raab raag raba rabb rabi rabo rac- raca racc raci raco racv raga ragg ragi rago raia raic raig raii rair raob raoc rara rarb rari raro rava ravi rbbb rbbr rcac rcbc rcbo rccb rccc rcga rcgc rcic rcrg rcvr rgba rgbi riaa riab riai rib- riba ribo rica ricc rico riga rigg rigi rigo riia riri riva rivo roab roag roar rob- roba robb robi robo roca rocc roco roga rogg rogi rogo roia roig roio roir roob roog rooi roor rora rorc rori roro rova rovi rovo rrrr rv-c rvca vaar vaca vaco vag- vaga vagg vagi vaia vaig vaio vair vara varg vari varr vava vbcc vbrg vcbi vcci vgcc viag viar vic- vica vici vico viga vigo vigr viii vira virb virc virg viri viro virr viva vivi vivo voar voca voga voia voic voio voir vooc voog voor vor- vora vori voro vrac vrai vrav vrba vrci vria vrio vroc vvob vvog vvvv