a-a a-b aaa aab aak aao aar aaw ab- aba abb abk abo abr abw aka akb akk ako akr akw aoa aob aok aoo aor aow ar- ara arb ark aro arr arw aw- awa awb awk awo awr aww baa bab bak bao bar baw bba bbb bbk bbo bbr bbw bka bkb bkk bko bkr bkw boa bob bok boo bor bow bra brb brk bro brr brw bwa bwb bwk bwo bwr ka- kaa kab kak kao kar kaw kba kbb kbk kbo kbr kbw kkb kkk kkr koa kob kok koo kor kow kra krk kro krr krw kw- kwa kwk kwo kww oaa oab oak oao oar oaw ob- oba obb obk obo obr obw oka okb okk oko okr okw oo- ooa oob ook ooo oor oow or- ora orb ork oro orr owa owb owk owo oww ra- raa rab rak rao rar raw rba rbb rbk rbo rbr rbw rkb rkk rko roa rob rok roo ror row rra rrb rrk rrr rwa rwb rwr waa wab wak wao war waw wba wbb wbo wbr wbw wka wkb wko wkr wkw woa wob wok woo wor wow wr- wra wrk wro wrr wrw wwa wwo www

a-ak a-ok a-wa aaaa aaab aaar aaba aabb aabw aaka aaoo aaow aara aaro aaww abaa abab abak abar abaw abb- abba abbb abbo abbr aboa abob abok aboo abor abow abra abro abwa abwr akaa akao akar akka akko akok akr- akra akwa aoba aora aorb arab arak arar araw arba arka arko aroa arob aroo aror arow arr- arra arrk arro arrr arwa awar awka awoo awow awro awwa baaa baak baar baba babb babo babr bak- baka bako bakr bar- bara barb bark baro barr baw- bawk bbbb bbwr boab boak boar boba bobb bobo bobw boka boko boob book boor boow bor- bora bork boro borr borw bowa bowk bowr brab brak brao braw brka brkb broa brob brok broo bror brow brrr bwaa kaaa kaab kaak kaar kaba kabb kabo kabr kabw kaka kakk kako kaoa kaok kaor kaow kara karb kark karo karr karw kaw- kawa kawk kawo kaww kbaa kbab kbak kbar kbba kbbb kbbk kbbo kbbr kbbw kbkb kbkk kbko kbkr kbkw kboa kbob kbok kboo kbow kbra kbrb kbrk kbro kbrw kbwa kbwb kbww kkaa kkar kkaw kkba kkbb kkbo kkbr kkkk kkoa kkob kkoo kkor kkow kkrb kkrk kkro kkrr kkwb kkwk koab koak koar koba kobb kobk kobo kobr koka kokb kokk koko kokr koob kook kooo koor kora korb kork koro korr kowa kowb kowr krab krak krar kraw krba krbb krbk krbr krbw krka krkk krko krkr krkw kroa krob krok kroo kror krow krrb krrk krro krrr krrw krwa krwb krwk krwr kwab kwak kwar kwaw kwbw kwka kwkb kwkk kwkr kwkw kwoa kwok kwor kwow kwrb kwrk kwro kwrr kwrw kwwk kwwr oara obak obba obbo obkb obok obor obra obro okak okka okko okok okor okra okro ooaa ooak ooba oooo oora orab orak orao orar orba orbb orbo orka orko oro- orok oror orra orro orwa orwo owar owow owwa raab raak raba rabb rabk rabo raka rakk raob raok rara rarb rark raro rawa rawk rawr raww rbbb rbbr roab roak roar rob- roba robb robo roka rokk roko rokr roob rook roor rora rork roro rowa rowb rowk rowr roww rrrr waaa waao waar waaw waba wabb wabk wabo wabr wabw waka wakb wakk wako wakr wakw waob waok waoo waor waow war- wara warb wark waro warr warw wawa wawb wawk wawo wbaa wbab wbak wbar wbbb wbbk wbbo wbbr wbbw wbka wbkb wbkk wbko wbkr wbkw wbob wbok wbor wbow wbrb wbrk wbrr wbrw wbwb wbwo wkaa wkak wkao wkar wkba wkbk wkbo wkbw wkkb wkko wkkr wkkw wkoa wkok wkoo wkor wkow wkra wkrb wkrk wkro wkrr woaa woab woak woar woba wobb wobo woka wokb wokk woko wokr wokw woob wook woow wora worb work woro worr worw wowb wowo woww wraa wrab wrak wrao wrar wraw wrba wrbb wrbk wrbo wrbw wrka wrkb wrkk wrko wrkr wrkw wroa wrob wrok wroo wrow wrra wrrb wrrk wrro wrrw wrwa wrwb wrwr wwab wwba wwbb wwbr wwka wwkb wwkr wwor wwow wwra wwrb wwrk wwrr wwrw wwwa wwwk wwwr wwww

-aaa- aabaa aabba aabra aakko abaab ababa abaka abako abara abbar abkar abkoo aboab abobo abook abora abrak abrar abwab akaba akabo akaoa akbar akkra akobo akoka akoko akrak akrar akro- ar-ab arab- araba arabo arara arawa arbab arbar arbok arbor arkar aroab aroar aroba aroor arora arrak arrow awaba awaka awara awook awork aworo b-r-k babak babar babka baboo babra bakar bakaw bakka bakoa bakow bakra bakwa baoro baraa barab barak barao barar barba bark- barka baro- baroa barok baroo baror barra barro barwa bawwa bbook bo-bo boaro bobak bobar bobko bobok bobr bokaa bokko bokok bokor bokow booba booko boora borak borba borbo borka borko boro- boroa borok boroo borow borra borro bowab bowow bowra braak brako broak brobo brook brora brrar brrrr k-a-o k-rab k-rob kaaba kabaa kabab kabak kabar kabaw kabba kabob kabro kakao kakar kakka kakko kako- kakra kakwa kaooa karak karka karob karok karoo karow kawab kawka ko-ko koara kobar kobra kokab kokak kokka kokko kokor kokra kooba kooka korab korak korba korbo koroa koror korra korro korwa kowak kraak kraar kraka krawk kwara o-r-b oaror obaba obara oboow obora oboro obowo obrab obrok obrow okaka okara okawa okobo okoro ooooo oraba orara orobo orrow owaka ra-ra raaba raaor rabab rabak rabba rabor rakaa rakab rakaw rakow rawka rbabw ro-ro roark robab robak robar robbo robo- robor rokkk rokow rooba rorra rowar wa-wa waaka waawa wabar wakaw wakka wakko warao warba warka warow warra worow wowow wraak wwwww

aaaaba aabroo aba-wa abakwa abarka abaroa abobra abraka abrook aka-bo akakor akaroa akbaba akkaba akraba akraka arabo- ararao arawak arbra arraba arroba awaara ba-awa baabaa baabar baaror babbar babowo bakara bakkar bakkwa bakowa bakowo baobab bar-or baraka barara barawa