a-a a-b aaa aab aae aaf aao aau ab- aba abb abe abf abo abu aea aeb aee aef aeo aeu af- afa afb afe aff afo afu aoa aob aoe aof aoo aou au- aua aub aue auf auo b-u baa bab bae baf bao bau bba bbb bbe bbf bbo bbu be- bea beb bee bef beo beu bfa bfb bfe bff bfo bfu boa bob boe bof boo bou bua bub bue buf buo buu eaa eab eae eaf eao eau eba ebb ebe ebf ebo ebu eea eeb eee eef eeo ef- efa efb efe eff efo eo- eoa eob eoe eof eoo eou eu- eua eub eue euf faa fab fae faf fao fau fba fbb fbe fbf fbo fbu fea feb fee fef feo feu ffa ffe fff ffo ffu foa fob foe fof foo fou fua fub fue fuf fuo fuu oaa oab oae oaf oao oau ob- oba obb obe obf obo obu oea oeb oee oef oeo of- ofa ofb ofe off ofo ofu oo- ooa oob oof ooo ou- oua oue ouf ouo ua- uaa uab uae uaf uao uau uba ubb ube ubf ubo ubu uea ueb uee uef ufa ufe uff ufo ufu uoa uob uoe uoo uua uue uuu

a-be a-fu aaaa aaab aaae aaaf aaba aabb aaea aafa aafb aaff aaoe aaoo abaa abab abae abaf abau abb- abba abbb abbe abbo abee abff aboa abob abof aboo abou abua abue abuf aeaf afaa afao afee affa affo afoa afoe afoo afua afue aoba aoeu aouf auaa aube aufe baaa baaf baba babb babe babo babu baff bafo bau- bauf bbau bbbb bbeb beaf beau beba bebb bebe bebo beeb beef befa befe beff befo beo- beof boab boba bobb bobe bobo bobu boea boee boef boeo bofa bofe boff bofu boob booe boof boua boue bouf buba bubb bube bubo bubu buea bueu bufe buff bufo eaaf eaba eafb ebba ebbo eboe eboo eeea eeee eefa eefe efab efeo effa efua euba faaa faba fabe fabo fabu faeb fafa fafe faff fafo faue feaf feba febo feeb fefe feff fefo feof ffee ffff foaf foba fofo foof foua fubb fubu fuff fufu o-eo oaau oafo obba obbo obea oboe oeuf off- offa offe offo offu ooaa ooba oobe ooff oooo ouea oufe ouff ouu- uafa uaua ubba ubbe ubbo ueba uefa uffa uffe uofa uofo uuuu

-aaa- aaaee aabaa aabba aaeaf abaab ababa ababe ababu abbou abeau abeba abebe abfab aboab abobo aboue aeaea aebbe afefe afoou aufeu baabe babau babee baboo babou baffa bafou baubo bbbee beafe beauf beebe beffe befoe beofe beoff bo-bo bobea boeuf boffa boffo booba bouba bouee bubba bubbe buffa buffe buffo eboue eeeee faafu fabae fabbo faboo feoff fofao fouee fu-fu obaba oboue ofafa offof ooooo ubobo ufofu uouee uuuuu

aaaaba ababou aboffe afeefa auboue aufbau baabaa bababe baboua baffoe baobab baubee bbbbbb beebea beebee boabab bobbau booboo booue boubou boufee bouffe bububu effoff euboea euouae fabao fabeae foboff foofoo foufou fufuao o-bofe oooooo

baboeuf bau-bau bbbbbbb boo-boo feoffee foo-foo fou-fou o-o-a-a off-off ububboo

bbbbbbbb bo-bo-bo bu-ba-bu feeoffee ubbubboo

abbabubba baabaabaa beebeebee

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb