a-a a-b aaa aab aao aar aau ab- aba abb abo abr abu aoa aob aoo aor aou ar- ara arb aro arr aru au- aua aub auo aur b-u baa bab bao bar bau bba bbb bbo bbr bbu boa bob boo bor bou bra brb bro brr bru bua bub buo bur buu oaa oab oao oar oau ob- oba obb obo obr obu oo- ooa oob ooo oor or- ora orb oro orr oru ou- oua ouo our ra- raa rab rao rar rau rba rbb rbo rbr rbu roa rob roo ror rou rra rrb rrr rru rua rub ruo rur ruu ua- uaa uab uao uar uau uba ubb ubo ubr ubu uoa uob uoo uor ur- ura urb uro urr uru uua uur uuu

aaaa aaab aaar aaba aabb aaoo aara aaro aaru abaa abab abar abau abb- abba abbb abbo abbr aboa abob aboo abor abou abra abro abua aoba aora aorb arab arar arau arba aroa arob aroo aror arr- arra arro arrr arru arua arub auaa aur- aura auro baaa baar baba babb babo babr babu bar- bara barb baro barr baru bau- baur bbau bbbb boab boar boba bobb bobo bobu boob boor bor- bora boro borr boru boua bour brab brao brau broa brob broo bror brou brrr buar buba bubb bubo bubu bur- bura burb buro burr buru oaau oara obba obbo obor obra obro ooaa ooba oooo oora orab orao orar orba orbb orbo orbu oro- oror orra orro orub our- oura ouro ouu- raab raba rabb rabo rabu raob rara rarb raro raua raub rbbb rbbr roab roar rob- roba robb robo robu roob roor rora roro roru roua roub rrrr ruba rubb rubu rura ruro ruru uaru uaua ubar ubba ubbo ubra uor- urao urau urba uro- uroa uroo urra urur uuuu

-aaa- aabaa aabba aabra aarau abaab ababa ababu abara abaru abbar abbou abbur aboab abobo abora abrar abura aburr ar-ab arab- araba arabo arara araru arbab arbar arbor aroab aroar aroba aroor arora arrau arrou arrua aruaa aruba arura aruru aurar auro- auroa auror aurra babar babau baboo babou babra babur baoro baraa barab barao barar barba barbu baro- baroa baroo baror barra barro barru barua baubo baura bauru bo-bo boaro bobar bobr booba boora booru borau borba borbo boro- boroa boroo borou borra borro bouba boura brobo brora brrar brrrr bubba buraa burao buroo burra burro burru o-r-b oaror obaba obara obora oboro obrab ooooo oraba orara orobo oroua oruro ouara ouoro ourba ra-ra raaba raaor rabab rabba rabor rabou ro-ro robab robar robbo robo- robor robur rooba rorbu rorra rouba roura rubab rubba rubor rubra uaroo ubobo uraba urbar uroob urour urrao urubu uuuuu

aaaaba aabroo ababou abaroa abburu abobra aourou arabo- ararao araua araura arbour arbra aroura arraba arroba arrour aruaru aurora baabaa baabar baarbu baaror babbar baboua babrru babura baobab bar-or barara barbar barbra barbro barrou baruar bauour baurua bbbbbb boabab bobara bobbar bobbau booboo borbor bororo boubou bourou bourra braura brubru bububu burbur obubra oooooo orbara orrour raabau rababa rabuor rorbua rubarb rubbra rubro- ubauro uruara

araroba arbaoua arrorro baabarr baraboo barabra barbara barbaro barbora barbour bau-bau bbbbbbb bobbarr boo-boo boorara borarou bourrou burarra buruuba o-o-a-a oroboro rababoo roboboa roo-bar roobarb rubaboo rubbour ububboo

bar-abba barabara barabora bbbbbbbb bo-bo-bo bobaraba borabora borbarua bourouba broubrou bruara bu-ba-bu buruburu ourrouar rubarabr rubbaboo ubbubboo

abbabubba baabaabaa barrabora borborbor raouraoua

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