a-ak a-ii a-ok aaaa aaab aaac aaai aaar aaas aaba aabb aabc aabi aaca aacb aacc aaci aack aaco aacr aacs aaib aaic aaii aais aaka aaoo aara aarc aari aaro aars aasa aasc aasi aass abaa abab abac abai abak abar abas abb- abba abbb abbi abbo abbr abbs abca abcb abcc abci abcr abcs abia abib abic abir abis aboa abob abok aboo abor abos abra abrc abri abro abrs abs- absa absi abss acaa acab acac acai acar acas acba acca accc acci acco accs aci- acia acic acir acis acks acoa acor acos acr- acra acrc acri acro acrr acrs acsa acsc acsi acss aiai aias aiba aibo aica aicc aicr aics aiia aiib aiic aiir aika aiki aiko aiks aioc aioi aira airi airo airs aisa aisb aisi aisk aiso aisr akaa akai akao akar akas akca akia akik akio akir akis akka akki akko akok akos akr- akra aksa aksi aoba aoca aocs aoki aoks aora aorb aors aoss arab arac arai arak arar aras arba arbi arbs arc- arca arci arco arcs aria arib arii arik ario aris arka arki arko arks aroa arob aroi aroo aror aros arr- arra arrc arri arrk arro arrr arrs ars- arsa arsc arsi arsk arso asaa asab asac asai asak asao asar asas asba asbo asc- asca ascb ascc asci asco ascr asia asic asii asik asio asir asis aska aski asko askr asks asob asoc asoi asok asor asos asra asrc asro asrs assa assc assi assk asso assr asss ba-i baaa baak baar baas baba babb babi babo babr babs bac- baca bacc baci back baco bacs baia baib baic baik baio bair bais bak- baka baki bako bakr baks baos bar- bara barb barc bari bark baro barr bars basa basc basi bask baso bass bbas bbbb bbbs bbci bbrc bcaa bcar bcas bcbc bcbs bcca bccc bcci bccs bcia bcis bcor bcos bcra bcrs bcsa bcsc bcss biak biao biar bias biba bibb bibi bibo bibs bica bicc bici bick bico bics biis biko bio- bioc bioi bios bira birb biri birk biro birr birs bis- bisa bisc bisk biso biss boab boac boai boak boar boas boba bobb bobi bobo bobs boca bock boco bocs boi- boii bois boka boki boko boks boob booc book boor boos bor- bora bori bork boro borr bors bosa bosc bosi bosk boso boss brab brac brai brak brao bras brca brcb bria bric brik brio bris brka brkb broa brob broc brok broo bror bros brrr brrs brsb brsr bsaa bsac bsas bsci bscs bsic bsos bsra bssc c-bo caaa caab caac caas caba cabi cabo cabs cac- caca cacc caci cack caco cacr caia caib caic caik caio cair cais caka caoi caor caos cara carb carc cari cark caro carr cars casa casb casc casi cask caso casr cass cbac cbar cbbc cbbs cbca cbcc cbcr cbcs cbia cbir cbka cbko cbkr cbsa cbsc cbsi ccaa ccab ccac ccai ccar ccas ccba ccbc ccca cccb cccc ccci cccs ccic ccii ccir ccis ccob ccoc ccra ccrc ccri ccrs ccsa ccsi ccss ciaa ciak ciao ciar cias ciba cibc cibi cibo cica cicc cici cico cicr cics ciia ciii ciis cika ciko cikr ciob cior cios cira cirb circ ciri cirk ciro cirr cirs cis- cisa cisc cisk cisr ciss ckac ckbc ckbi ckck ckco ckcs ckoa ckob ckoc ckoi ckoo ckor ckos ckrc cksa cksb ckso coai coak coas coba cobb cobi cobo cobs coca cock coco coia coir cois cok- coka coko coob cook coos cor- cora corb corc cori cork coro corr cors cosa cosc cosi coso coss crab crac crai crar cras crbc crca crcc crcr cria crib cric crik cris crkc crob croc crok croo cror crsa crss csaa csab csac csak csao csar csas cscb cscc csci csco cscr cscs csia csib csik csio csir csis cska csks csob csor csos csra csrc csrs cssa cssr iaaa iaac iaai iaas iaba iaca iacc iacr iacs iaia iais iara iarc iars iasa iasc iasi iask iaso iasr 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 icks 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 ikar ikki ikko ikoo ikra ikri ioba iobi ioci ioii ioio ioko iooi iooo ioos iora iori iors ioso irac irai irak irao irar iras irca ircc ircs iri- iria iric irio iris irka irki irks irob iroc irra irrc irri irrs irsa is-a isac isai isak isao isar isas isba isca iscc isci isco iscr iscs isia isic isis iska isko iso- isoc isok isor isos isra isri issa issc issi isso issr isss k-ci k-os kaaa kaab kaai kaak kaar kaas kaba kabb kabc kabi kabo kabr kacb kacc kaci kaco kacs kaia kaib kaic kaii kaik kaio kair kais kaka kakc kaki kakk kako kaks kaoa kaoc kaoi kaok kaor kaos kara karb kari kark karo karr kars kas- kasa kasb kasc kasi kask kaso kasr kass kbaa kbab kbac kbai kbak kbar kbas kbba kbbb kbbc kbbi kbbk kbbo kbbr kbbs kbca kbcb kbci kbck kbco kbcr kbcs kbia kbib kbic kbik kbio kbis kbkb kbkk kbko kbkr kboa kbob kboc kboi kbok kboo kbos kbra kbrb kbrc kbri kbrk kbro kbsa kbsb kbsi kbsk kbso kbsr kbss kcaa kcab kcac kcai kcar kcas kcba kcbc kcbi kcbk kcbr kcbs kcca kccb kccc kcci kcck kccr kcic kcii kcir kcis kckc kckk kcko kckr kcob kcor kcos kcrc kcri kcro kcrr kcrs kcsa kcsb kcsc kcsi kcsr kcss kiab kiac kiai kiar kias kiba kibb kibc kibi kibo kibr kibs kica kicb kicc kick kicr kics kiia kiic kiii kiik kiis kika kikc kiki kikk kiko kikr kioa kioc kioi kiok kioo kira kirb kirc kiri kirk