a-ak a-ok a-wa aaaa aaab aaar aaas aaba aabb aabt aabw aaka aaoo aaow aara aaro aars aart aasa aass aast aata aatk aatt aatw aawt aaww abaa abab abak abar abas abat abaw abb- abba abbb abbo abbr abbs abbt aboa abob abok aboo abor abos abot abow abra abro abrs abs- absa abss absw abta abts abwa abwr akaa akao akar akas akka akko akok akos akot akr- akra aksa akst akwa aoba aoks aora aorb aors aort aoss arab arak arar aras arat araw arba arbs arka arko arks aroa arob aroo aror aros arow arr- arra arrk arro arrr arrs arrt ars- arsa arsk arso arst arta arto artr arts arwa asaa asab asak asao asar asas asat asba asbo aska asko askr asks askt asob asok asor asos asot asow asra asro asrs assa assk asso assr asss asst asta astb asto astr asts at-t ataa atab atak atar atas atat atbs atka atkt atob atok ator atos atot atra atrk atro atsb atst atta atto attr atts atwa atwo atws atwt awar awas awka awoo awow awro awsk awss awst awts awwa awws baaa baak baar baas baat baba babb babo babr babs bak- baka bako bakr baks bakt baos bar- bara barb bark baro barr bars bart basa bask baso bass bast bata bato bats batt baw- bawk baws bbas bbbb bbbs bbwr bbws boab boak boar boas boat boba bobb bobo bobs bobw boka boko boks boob book boor boos boot boow bor- bora bork boro borr bors bort borw bosa bosk boso boss bost bota botb boto bots bott botw bowa bowk bowr bows bowt brab brak brao bras brat braw brka brkb broa brob brok broo bror bros brot brow brrr brrs brsb brsr brst bsaa bsas bsat bsaw bskt bsos bsra bsts btaa btob btor btrt btss bttb btwo bwaa k-os kaaa kaab kaak kaar kaas kaat kaba kabb kabo kabr kabw kaka kakk kako kaks kakt kaoa kaok kaor kaos kaow kara karb kark karo karr kars kart karw kas- kasa kasb kask kaso kasr kass kast kasw kat- kata katb katk kato katr kats katt katw kaw- kawa kawk kawo kaws kaww kbaa kbab kbak kbar kbas kbat kbba kbbb kbbk kbbo kbbr kbbs kbbt kbbw kbkb kbkk kbko kbkr kbkw kboa kbob kbok kboo kbos kbot kbow kbra kbrb kbrk kbro kbrt kbrw kbsa kbsb kbsk kbso kbsr kbss kbst kbsw kbta kbtb kbtk kbto kbtr kbts kbtt kbtw kbwa kbwb kbww kkaa kkar kkat kkaw kkba kkbb kkbo kkbr kkbs kkbt kkkk kkoa kkob kkoo kkor kkot kkow kkrb kkrk kkro kkrr kkrs kkrt kksa kksr kkss kkst kksw kktk kkts kkwb kkwk kkws koab koak koar koas koba kobb kobk kobo kobr kobs koka kokb kokk koko kokr koks koob kook kooo koor koos koot kora korb kork koro korr kors kort kos- kosa kosb koso kosr koss kost kota kotb kotk koto kotr kots kott kowa kowb kowr krab krak krar kras krat kraw krba krbb krbk krbr krbt krbw krka krkk krko krkr krks krkw kroa krob krok kroo kror kros krow krrb krrk krro krrr krrs krrt krrw krsa krsk krsr krss krst krsw krta krtk krto krtr krts krwa krwb krwk krwr ksab ksak ksar ksas ksat ksaw ksba ksbr ksbs ksbw kska kskb kskk ksko kskr ksks ksob ksok ksoo ksor ksos ksow ksra ksrb ksro ksrr ksrs ksrt ksrw kssa ksso kssr ksss ksst ksta kstb kstk ksto kstr ksts kstt kstw kswa kswb kswo ksws kswt ksww ktaa ktak ktao ktar ktas ktat ktba ktbb ktbr ktbt ktkb ktkk ktko ktkr ktks ktkt ktob ktok ktoo ktor ktot ktrb ktrk ktro ktrr ktrs ktrt ktrw ktsa ktso ktsr ktst ktsw kttk ktto kttr ktts kttt kttw ktwa ktwb ktwo ktws kwab kwak kwar kwat kwaw kwbt kwbw kwka kwkb kwkk kwkr kwkw kwoa kwok kwor kwos kwow kwrb kwrk kwro kwrr kwrs kwrt kwrw kwsa kwsk kwso kwss kwst kwsw kwto kwtr kwts kwtw kwwk kwwr kwws kwwt oaks oara oars oass oast oats obak obas obba obbo obkb obok obor obos obot obra obro obsr obss obst obts okak okas okka okko okok okor okot okra okro oksa okso okta okto ooaa ooak ooba oooo ooos oora oort oosa oost ootb oots ootw orab orak orao orar oras orat orba orbb orbo orbs orka orko oro- orok oror oros orot orra orro orrs orsa orsk orso orta orto orts orwa orwo osak osar osas osat osba osoo osor osos osow osro ossa ossb osso osta ostr osts otak otar otas otbs oto- otok otoo otor otos otow otra otro otrs otsa otso otta otto otts otwo owar owow owsa owt- owtt owwa raab raak raas raat raba rabb rabk rabo rabs raka rakk rakt raob raok raos rara rarb rark raro rars rasa rask raso rass rast rata ratk rato rats ratt rawa rawk rawr raws raww rbbb rbbr rbbs rbss rbst rkos rkss rkts roab roak roar roas roat rob- roba robb robo robs robt roka rokk roko rokr roks roob rook roor roos root rora rork roro rort rosa roso ross rost rota rotk roto rotr rots rott rowa rowb rowk rowr rows rowt roww rras rrat rrrr rsaa rsos rssa rsts rtas rtss rtts s-os saab saak saar saas saat saba sabb sabo sabr sabs saka sakb sakk sako saks saor saos sara sark saro sarr sars sart sasa sask saso sass sast sata satb sato satr sats satt sawa saws sawt sbaa sbar sbas sbbs sbor sbot sbrk sbsa sbst sbtk sbwr skab skar skat skaw skor skot skow skra skrt skss skws soak soar soas soat soaw soba sobo sobr sobs sobt soka sokk soko sook soor soos soot sora sorb soro sorr sors sort sosa soso soss sost sota sotk soto sots sotw sowa sowk sowr sows sowt sras sraw sros srta srtr ssaa ssab ssao ssas ssat ssaw ssbr ssot ssra ssrs sssa sssb ssss ssta sstb ssts ssws