a-a a-b aaa aab aak aao aar ab- aba abb abk abo abr aka akb akk ako akr aoa aob aok aoo aor ar- ara arb ark aro arr baa bab bak bao bar bba bbb bbk bbo bbr bka bkb bkk bko bkr boa bob bok boo bor bra brb brk bro brr ka- kaa kab kak kao kar kba kbb kbk kbo kbr kkb kkk kkr koa kob kok koo kor kra krk kro krr oaa oab oak oao oar ob- oba obb obk obo obr oka okb okk oko okr oo- ooa oob ook ooo oor or- ora orb ork oro orr ra- raa rab rak rao rar rba rbb rbk rbo rbr rkb rkk rko roa rob rok roo ror rra rrb rrk rrr

a-ak a-ok aaaa aaab aaar aaba aabb aaka aaoo aara aaro abaa abab abak abar abb- abba abbb abbo abbr aboa abob abok aboo abor abra abro akaa akao akar akka akko akok akr- akra aoba aora aorb arab arak arar arba arka arko aroa arob aroo aror arr- arra arrk arro arrr baaa baak baar baba babb babo babr bak- baka bako bakr bar- bara barb bark baro barr bbbb boab boak boar boba bobb bobo boka boko boob book boor bor- bora bork boro borr brab brak brao brka brkb broa brob brok broo bror brrr kaaa kaab kaak kaar kaba kabb kabo kabr kaka kakk kako kaoa kaok kaor kara karb kark karo karr kbaa kbab kbak kbar kbba kbbb kbbk kbbo kbbr kbkb kbkk kbko kbkr kboa kbob kbok kboo kbra kbrb kbrk kbro kkaa kkar kkba kkbb kkbo kkbr kkkk kkoa kkob kkoo kkor kkrb kkrk kkro kkrr koab koak koar koba kobb kobk kobo kobr koka kokb kokk koko kokr koob kook kooo koor kora korb kork koro korr krab krak krar krba krbb krbk krbr krka krkk krko krkr kroa krob krok kroo kror krrb krrk krro krrr 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 raab raak raba rabb rabk rabo raka rakk raob raok rara rarb rark raro rbbb rbbr roab roak roar rob- roba robb robo roka rokk roko rokr roob rook roor rora rork roro rrrr

-aaa- aabaa aabba aabra aakko abaab ababa abaka abako abara abbar abkar abkoo aboab abobo abook abora abrak abrar akaba akabo akaoa akbar akkra akobo akoka akoko akrak akrar akro- ar-ab arab- araba arabo arara arbab arbar arbok arbor arkar aroab aroar aroba aroor arora arrak b-r-k babak babar babka baboo babra bakar bakka bakoa bakra baoro baraa barab barak barao barar barba bark- barka baro- baroa barok baroo baror barra barro bbook bo-bo boaro bobak bobar bobko bobok bobr bokaa bokko bokok bokor booba booko boora borak borba borbo borka borko boro- boroa borok boroo borra borro braak brako broak brobo brook brora brrar brrrr k-a-o k-rab k-rob kaaba kabaa kabab kabak kabar kabba kabob kabro kakao kakar kakka kakko kako- kakra kaooa karak karka karob karok karoo ko-ko koara kobar kobra kokab kokak kokka kokko kokor kokra kooba kooka korak korba korbo koroa koror korra korro kraak kraar kraka o-r-b oaror obaba obara obora oboro obrab obrok okaka okara okobo okoro ooooo oraba orara orobo ra-ra raaba raaor rabab rabak rabba rabor rakaa rakab ro-ro roark robab robak robar robbo robo- robor rokkk rooba rorra

aaaaba aabroo abarka abaroa abobra abraka abrook aka-bo akakor akaroa akbaba akkaba akraba akraka arabo- ararao arbra arraba arroba baabaa baabar baaror babbar bakara bakkar baobab bar-or baraka barara barbar barbra barbro baroko barrak bbbbbb boabab bobara bobbar bobrok bokaro bokoro booboo boorka borbor boroko bororo brokkr ka-bar kabaka kabara kabook kakara kakkak kakkar karaba karabo karaka karako karara karkaa karkar karkor karoor karora karoro karrab karrar karrbo karroo koakoa kobako koboko kokako kokar kokora kokoro kookoo koorka koraro korkor korora kororo korr-a krakoa obarok oborka okbara ookroo oooooo orbara rababa rabkor raraka rokkor

arakaka araroba arrorro baabarr babakro baraboo barabra barakar barbara barbaro barbora barkaro bbbbbbb bobbarr bobrka bok-bok boo-boo boobook boorara kabarak kakaako kararao karkaar kobroor koorara kor-kor korkoro kororaa kra-kra krako o-o-a-a oakbark oakboro oroboro rababoo roboboa roo-bar roobaka roobarb

ababakar abaokoro aka-kora bar-abba barabara barabora barbrook bbbbbbbb bo-bo-bo bobaraba bookaboo borabora karabork karakara karakoro karkoora kokborok korakkar korokora oakbrook

abakabaka baabaabaa barrabora borborbor obabakoak okakarara

kokkarakko

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