-vac a-ii a-iv aaaa aaab aaac aaai aaar aaas aaav aaba aabb aabc aabi aaca aacb aacc aaci aaco aacr aacs aacv aaib aaic aaii aais aaoo aara aarc aari aaro aars aasa aasc aasi aass aava abaa abab abac abai abar abas abb- abba abbb abbi abbo abbr abbs abca abcb abcc abci abcr abcs abia abib abic abir abis aboa abob aboo abor abos abov abra abrc abri abro abrs abs- absa absi abss abva acaa acab acac acai acar acas acba acca accc acci acco accs aci- acia acic acir acis acoa acor acos acr- acra acrc acri acro acrr acrs acrv acsa acsc acsi acss acvs acvv aiai aias aiba aibo aica aicc aicr aics aiia aiib aiic aiir aioc aioi aira airi airo airs aisa aisb aisi aiso aisr aiva aoba aoca aocs aora aorb aors aoss arab arac arai arar aras arba arbi arbs arc- arca arci arco arcs aria arib arii ario aris aroa arob aroi aroo aror aros arr- arra arrc arri arro arrr arrs ars- arsa arsc arsi arso arva arvi arvo asaa asab asac asai asao asar asas asba asbo asc- asca ascb ascc asci asco ascr asia asic asii asio asir asis asob asoc asoi asor asos asra asrc asro asrs assa assc assi asso assr asss asva asvs avab avao avar avas avcc avco avia avic avio avis aviv avor avos avra avri avro avva avvo ba-i baaa baar baas baba babb babi babo babr babs bac- baca bacc baci baco bacs baia baib baic baio bair bais baos bar- bara barb barc bari baro barr bars basa basc basi baso bass bava bavi bbas bbbb bbbs bbci bbrc bcaa bcar bcas bcbc bcbs bcca bccc bcci bccs bcia bcis bcor bcos bcra bcrs bcsa bcsc bcss bcvo biao biar bias biba bibb bibi bibo bibs bica bicc bici bico bics biis bio- bioc bioi bios bira birb biri biro birr birs bis- bisa bisc biso biss bivi boab boac boai boar boas boba bobb bobi bobo bobs boca boco bocs boi- boii bois boob booc boor boos bor- bora bori boro borr bors bosa bosc bosi boso boss bova bovi bovo brab brac brai brao bras brav brca brcb bria bric brio bris broa brob broc broo bror bros brrr brrs brsb brsr brvi bsaa bsac bsas bsci bscs bsic bsos bsra bssc bvsc c-bo caaa caab caac caas caba cabi cabo cabs cac- caca cacc caci caco cacr caia caib caic caio cair cais caoi caor caos cara carb carc cari caro carr cars casa casb casc casi caso casr cass cava cavi cavo cavs cbac cbar cbbc cbbs cbca cbcc cbcr cbcs cbia cbir cbsa cbsc cbsi cbva cbvb cbvr ccaa ccab ccac ccai ccar ccas ccba ccbc ccca cccb cccc ccci cccs cccv ccic ccii ccir ccis cciv ccob ccoc ccra ccrc ccri ccrs ccsa ccsi ccss ccvi ccvo ccvs ciaa ciao ciar cias ciba cibc cibi cibo cica cicc cici cico cicr cics ciia ciii ciis ciob cior cios cira cirb circ ciri ciro cirr cirs cis- cisa cisc cisr ciss cisv civa civc civo coai coas coba cobb cobi cobo cobs coca coco coia coir cois coob coos cor- cora corb corc cori coro corr cors cosa cosc cosi coso coss cova covo crab crac crai crar cras crbc crca crcc crcr cria crib cric cris crob croc croo cror crsa crss csaa csab csac csao csar csas csav cscb cscc csci csco cscr cscs csia csib csio csir csis csob csor csos csra csrc csrs cssa cssr cvac cvar cvas cvbs cvca cvcc cvii cvra cvrr cvss iaaa iaac iaai iaas iaba iaca iacc iacr iacs iaia iais iara iarc iars iasa iasc iasi iaso iasr iava ibac ibar ibas ibca ibcs ibia ibis ibos ibra ibrc ibri ibro ibsa ibss icaa icab icac icai icao icar icas icbc icbs icca iccb iccc icci icco iccr iccs icis icoc icor icos icra icrc icrr icrs icsa icsb icsc icsi icsr icss iiac iias iica iiii iiio iiis iioi iioo iios iira iirc iirs iisc iisi iisr ioba iobi ioci ioii ioio iooi iooo ioos iora iori iors ioso irac irai irao irar iras irca ircc ircs iri- iria iric irio iris irob iroc irov irra irrc irri irrs irsa irvs is-a isac isai isao isar isas isba isca iscc isci isco iscr iscs isia isic isis iso- isoc isor isos isra isri issa issc issi isso issr isss ivai ivao ivar ivbv ivic ivor ivrs oaic oais oara oars oasc oasi oass oavs obai obas obba obbo obia obis oboi obor obos obra obri obro obsr obss obvi obvs ocab ocac ocas ocbc occa occc occi ocis ocos ocra ocro ocrr ocrs ocsa oiav oiba oici oiii oios oira oisc ooaa ooba oobi oocr ooia oooo ooos oora oosa oosi orab orac orai orao orar oras orav orba orbb orbi orbo orbs orca orci orco orcs ori- oria oric orio oris oro- oror oros orra orri orro orrs orsa orsi orso orvr orvs osai osar osas osba osca oscc osci osco osia osii osis osoi osoo osor osos osov osro ossa ossb ossi osso ovar ovcs ovi- ovis ovo- ovoo ovra raab raas raba rabb rabi rabo rabs rac- raca racc raci raco racs racv raia raic raii rair rais raob raoc raos rara rarb rari raro rars rasa rasc rasi raso rass rava ravi rbbb rbbr rbbs rbis rbss rcac rcas rcbc rcbo rccb rccc rccs rcic rcis rcos rcsa rcsc rcsi rcss rcvr rcvs riaa riab riai rias rib- riba ribo ribs rica ricc rico rics riia riis rios riri rirs risa risc risi riso riss riva rivo rivs roab roar roas rob- roba robb robi robo robs roca rocc roco rocs roia roio roir rois roob rooi roor roos rora rorc rori roro rosa rosc rosi roso ross rova rovi rovo rovs rras rrrr rsaa rsai rsbi rscc rscs rsis rsos rssa rv-c rvca s-ib s-ic s-ii s-iv