-ana a-ak a-wa aaaa aaab aaac aaan aaar aaas aaba aabb aabc aabw aaca aacb aacc aack aacn aacr aacs aaka aana aara aarc aars aasa aasc aass aaww abaa abab abac abak aban abar abas abaw abb- abba abbb abbr abbs abca abcb abcc abcn abcr abcs abcw abra abrc abrs abs- absa abss absw abwa abwr acaa acab acac acan acar acas acba acca accc accs acks ackw acr- acra acrc acrr acrs acsa acsc acss acsw acwa acww akaa akan akar akas akca akka akna akr- akra aksa akwa ana- anaa anab anac anak anan anar anas anba anbb anca ancc ank- anka anna annb anns anrc ansa anwr arab arac arak aran arar aras araw arba arbs arc- arca arcs arka arks arna arnk arns arr- arra arrc arrk arrr arrs ars- arsa arsc arsk arwa asaa asab asac asak asan asar asas asba asc- asca ascb ascc ascr ascw aska askr asks asnc asra asrc asrs assa assc assk assn assr asss awac awan awar awas awka awns awsk awss awwa awws baaa baak baan baar baas baba babb babr babs bac- baca bacc back bacn bacs bak- baka bakr baks bana banc bank bann banr bans bar- bara barb barc bark barn barr bars basa basc bask bass baw- bawk bawn baws bbas bbbb bbbs bbrc bbwc bbwr bbws bcaa bcar bcas bcbc bcbs bcca bccc bccs bcra bcrs bcsa bcsc bcsn bcss bnas bnrr bnss brab brac brak bran bras braw brca brcb brcw brka brkb brna brns brrr brrs brsb brsr bsaa bsac bsas bsaw bscs bsns bsra bssc bwaa bwan caaa caab caac caan caas caba cabs cac- caca cacc cack cacr cacw caka cana canc cank cann cans cara carb carc cark carn carr cars casa casb casc cask casr cass cawk caws cbac cbar cbbc cbbs cbca cbcc cbcn cbcr cbcs cbka cbkn cbkr cbna cbrn cbsa cbsc cbsn cbwa ccaa ccab ccac ccar ccas ccba ccbc ccbn ccca cccb cccc cccs cckw ccna ccnb ccnc ccnr ccns ccra ccrc ccrs ccsa ccsn ccss ckac ckan ckbc ckck ckcs ckcw cknb cknc ckns cknw ckrc ckrw cksa cksb cksw ckwr ckws ckww cnaa cnac cnas cnbc cnna cnrc cnrr cnsa cnss crab crac cran crar cras craw crbc crca crcc crcr crkc crna crns crsa crss csaa csab csac csak csar csas cscb cscc cscr cscs cska csks csra csrc csrs cssa cssr cswk csws cwac cwrw kaaa kaab kaak kaan kaar kaas kaba kabb kabc kabr kabw kacb kacc kacs kacw kaka kakc kakk kakn kaks kana kanb kann kans kanw kara karb kark karn karr kars karw kas- kasa kasb kasc kask kasn kasr kass kasw kaw- kawa kawc kawk kawn kaws kaww kbaa kbab kbac kbak kbar kbas kbba kbbb kbbc kbbk kbbr kbbs kbbw kbca kbcb kbck kbcr kbcs kbcw kbkb kbkk kbkr kbkw kbna kbnn kbnr kbnw kbra kbrb kbrc kbrk kbrn kbrw kbsa kbsb kbsk kbsn kbsr kbss kbsw kbwa kbwb kbwc kbww kcaa kcab kcac kcar kcas kcaw kcba kcbc kcbk kcbr kcbs kcbw kcca kccb kccc kcck kccr kckc kckk kckn kckr kcnb kcnr kcns kcnw kcrc kcrn kcrr kcrs kcrw kcsa kcsb kcsc kcsn kcsr kcss kcwa kcwb kcwc kcwk kcwn kcwr kkaa kkac kkan kkar kkaw kkba kkbb kkbn kkbr kkbs kkcb kkck kkcn kkcr kkcs kkcw kkkk kknb kknn kkns kknw kkrb kkrc kkrk kkrn kkrr kkrs kksa kksn kksr kkss kksw kkwb kkwk kkwn kkws knaa knab knac knan knar knas knaw knba knbb knbc knbn knbr knca kncb knck kncn kncr kncw knkk knnb knnk knnr knns knnw knrb knrk knrs knsa knsb knsc knsk knsn knsr knss knsw knwa knwb knwc knwr knws krab krac krak kran krar kras kraw krba krbb krbk krbr krbw krca krcb krcc krcn krcs krcw krka krkc krkk krkn krkr krks krkw krna krnb krnk krnn krrb krrc krrk krrn krrr krrs krrw krsa krsc krsk krsn krsr krss krsw krwa krwb krwc krwk krwn krwr ksab ksac ksak ksan ksar ksas ksaw ksba ksbc ksbn ksbr ksbs ksbw ksca kscb ksck kscn kscr kscs kska kskb kskk kskn kskr ksks ksna ksnb ksnc ksnk ksnn ksnr ksns ksnw ksra ksrb ksrn ksrr ksrs ksrw kssa kssn kssr ksss kswa kswb kswc kswn ksws ksww kwab kwac kwak kwan kwar kwaw kwbc kwbn kwbw kwca kwck kwcn kwcr kwka kwkb kwkc kwkk kwkr kwkw kwna kwnc kwnr kwns kwnw kwrb kwrk kwrn kwrr kwrs kwrw kwsa kwsc kwsk kwsn kwss kwsw kwwk kwwn kwwr kwws naaa naab naac naan naar naas naba nabc nabk nabs naca nacc nack nacs naka naks nan- nana nanb nann nans nara narc nark narn narr nars narw nas- nasa nasb nasc nask nasr nass nasw nawa naws nbaa nbak nbar nbas nbbc nbca nbcc nbcs ncaa ncac ncar ncba ncbc ncbs ncca nccc nccn nccr nccs ncna ncnc ncra ncrc ncsa ncsc ncss ncwc ncwk nnnn nnsa nnss nrab nras nrca nrcs nrna nrrc nrsa nrsc nsaa nsac nsar nsca nscc nscs nskk nsna nsnr nsra nsrc nssa nssb nssc nssr nsss nswr nwac nwbn nwbw nwsa nwss raab raak raan raas raba rabb rabk rabs rac- raca racc rack racs raka rakk rana ranc rank rann rans rara rarb rark rars rasa rasc rask rass rawa rawk rawn rawr raws raww rbbb rbbr rbbs rbss rcac rcas rcbc rccb rccc rccs rcnr rcsa rcsc rcss rkss rnas rnaw rnbr rncs rras rrna rrrr rsaa rscc rscn rscs rsna rsnn rsnr rssa rwcs sa-c saab saac saak saan saar saas saba sabb sabc sabr sabs saca sacc sack sacn sacr sacs saka sakb sakk saks sana sank sann sanr sans sara sarc sark sarn sarr sars sasa sasc sask sass sawa sawn saws sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbrk sbsa sbwr scaa scab scac scak scan scar scas scaw scba sccc sccs sck- scna scnr scr- scra scrc scrn scrs scsa scsc scsn scsr skab skac skan skar skaw skn-