a-ak a-do a-ok a-wa aaaa aaab aaad aaar aaas aaba aabb aabd aabw aada aads aaka aaoo aaow aara aard aaro aars aasa aasd aass aaww abaa abab abad abak abar abas abaw abb- abba abbb abbo abbr abbs abda abdo aboa abob abod abok aboo abor abos abow abra abro abrs abs- absa absd abss absw abwa abwr adaa adab adad adak adao adar adas adaw adba adda addd addo addr adds adob adod adok adoo ador ados adra adro adrs adsa adso adsr adss adwa akaa akao akar akas akka akko akok akos akr- akra aksa akwa aoba aoks aora aorb aors aosd aoss aowd arab arad arak arar aras araw arba arbs arda ardo ards arka arko arks aroa arob arod aroo aror aros arow arr- arra arrk arro arrr arrs ars- arsa arsd arsk arso arwa asaa asab asad asak asao asar asas asba asbo asda asdo asds aska asko askr asks asob asod asok asor asos asow asra asro asrs assa assd assk asso assr asss awad awar awas awds awka awoo awow awro awsk awss awwa awws baaa baad baak baar baas baba babb babo babr babs bada badb badd bado badr bads bak- baka bako bakr baks baos bar- bara barb bard bark baro barr bars basa bask baso bass baw- bawd bawk baws bbad bbas bbbb bbbs bbdd bbdo bbwr bbws bd-r bdos bdsd boab boad boak boar boas boba bobb bobo bobs bobw boda bodb bodo bods boka boko boks boob bood book boor boos boow bor- bora bord bork boro borr bors borw bosa bosk boso boss bowa bowd bowk bowr bows brab brad brak brao bras braw brda brdo brds brka brkb broa brob brod brok broo bror bros brow brrr brrs brsb brsr bsaa bsas bsaw bsbd bsdw bsod bsos bsra bsrd bssd bwaa d-bo daab daad daar daas daba dabb dabo dabs dada dado dads daka dako daks daos dara darb dard dark daro darr dars dasa dasb dasd dask dass dawa dawd dawk dawo dawr daws dbar dbas dbos dbrs dbsa dbss dddd ddss dkba doab doak doar doas doba dobb dobs dod- doda dodd dodo dods doka doko doob dood dook door doos dora dord dork doro dorr dors dosa dosk doso doss dowa dowb dowd dowk dowr dows draa drab drad drak drar dras draw drba drda drkw drob drod drow drra drrs drsa dsba dsda dsdr dsoa dsos dsrr dssa dwad dwar dwas dwbr dwdd dwok dwor dwrd dwrk dwrw dwsk dwsr dwww k-os kaaa kaab kaak kaar kaas kaba kabb kabd kabo kabr kabw kad- kada kadd kado kadr kads kaka kakk kako kaks kaoa kaok kaor kaos kaow kara karb kard kark karo karr kars karw kas- kasa kasb kask kaso kasr kass kasw kaw- kawa kawk kawo kaws kaww kbaa kbab kbad kbak kbar kbas kbba kbbb kbbd kbbk kbbo kbbr kbbs kbbw kbdb kbdo kbdr kbds kbkb kbkk kbko kbkr kbkw kboa kbob kbod kbok kboo kbos kbow kbra kbrb kbrd kbrk kbro kbrw kbsa kbsb kbsk kbso kbsr kbss kbsw kbwa kbwb kbwd kbww kdaa kdab kdad kdak kdao kdar kdbb kdbr kdbs kddb kddd kddk kddr kdka kdkb kdkd kdkk kdko kdkr kdok kdow kdrb kdro kdrs kdrw kdsd kdsk kdsr kdss kdwa kdwd kkaa kkar kkaw kkba kkbb kkbd kkbo kkbr kkbs kkda kkdd kkdo kkkk kkoa kkob kkoo kkor kkow kkrb kkrk kkro kkrr kkrs kksa kksd kksr kkss kksw kkwb kkwd kkwk kkws koab koak koar koas koba kobb kobk kobo kobr kobs koda kodk kodo kods koka kokb kokk koko kokr koks koob kook kooo koor koos kora korb kord kork koro korr kors kos- kosa kosb kosd koso kosr koss kowa kowb kowd kowr krab krad krak krar kras kraw krba krbb krbd krbk krbr krbw krda krdd krdo krdr krds krka krkd krkk krko krkr krks krkw kroa krob krod krok kroo kror kros krow krrb krrk krro krrr krrs krrw krsa krsd krsk krsr krss krsw krwa krwb krwk krwr ksab ksak ksar ksas ksaw ksba ksbr ksbs ksbw ksdk ksdr ksds ksdw kska kskb kskd kskk ksko kskr ksks ksob ksok ksoo ksor ksos ksow ksra ksrb ksro ksrr ksrs ksrw kssa ksso kssr ksss kswa kswb kswd kswo ksws ksww kwab kwad kwak kwar kwaw kwbw kwdd kwdk kwdr kwdw kwka kwkb kwkk kwkr kwkw kwoa kwod kwok kwor kwos kwow kwrb kwrd kwrk kwro kwrr kwrs kwrw kwsa kwsd kwsk kwso kwss kwsw kwwk kwwr kwws oaks oara oars oass obad obak obas obba obbo obkb obok obor obos obra obro obsd obsr obss odas odbo odda oddd odds odoo odor odos odra odso okak okas okka okko okok okor okra okro oksa okso ooaa ooak ooba ooda oooo ooos oora oord oosa orab orad orak orao orar oras orba orbb orbo orbs orda ordo ords orka orko oro- orok oror oros orra orro orrs orsa orsk orso orwa orwo osak osar osas osba osoo osor osos osow osrd osro ossa ossb ossd osso owar owda owow owsa owwa raab raad raak raas raba rabb rabk rabo rabs rada radd rado radr rads raka rakk raob raok raos rara rarb rark raro rars rasa rasd rask raso rass rawa rawk rawr raws raww rbbb rbbr rbbs rbds rbsd rbss rdas rdos rdso rkos rkss roab road roak roar roas rob- roba robb robo robs roda rodd rodo rods rodw roka rokk roko rokr roks roob rood rook roor roos rora rork roro rosa roso ross rowa rowb rowd rowk rowr rows roww rrad rras rrrr rsaa rsdd rsds rsos rssa s-os saab saad saak saar saas saba sabb sabo sabr sabs sada sadb sadd sado sadr sads saka sakb sakk sako saks saor saos sara sard sark saro sarr sars sasa sasd sask saso sass sawa sawd saws sbaa sbar sbas sbbs sbds sbor sbrk sbsa sbsd sbwr sdak sdba sdds sdrs sdss skab skad skar skaw skor skow skra sksd skss skws soad soak soar soas