a-a a-b aaa aab aaf aao aar ab- aba abb abf abo abr af- afa afb aff afo afr aoa aob aof aoo aor ar- ara arb arf aro arr baa bab baf bao bar bba bbb bbf bbo bbr bfa bfb bff bfo bfr boa bob bof boo bor bra brb brf bro brr faa fab faf fao far fba fbb fbf fbo fbr ffa fff ffo ffr foa fob fof foo for fra frb frf fro frr oaa oab oaf oao oar ob- oba obb obf obo obr of- ofa ofb off ofo ofr oo- ooa oob oof ooo oor or- ora orb orf oro orr ra- raa rab raf rao rar rba rbb rbf rbo rbr rfa rfb rff rfo rfr roa rob rof roo ror rra rrb rrf rrr

aaaa aaab aaaf aaar aaba aabb aafa aafb aaff aaoo aara aaro abaa abab abaf abar abb- abba abbb abbo abbr abff aboa abob abof aboo abor abra abro afaa afao afar affa affo afoa afoo afor afr- afra afro aoba aora aorb arab araf arar arba arfa arfb arff aroa arob aroo aror arr- arra arro arrr baaa baaf baar baba babb babo babr baff bafo bar- bara barb barf baro barr bbbb boab boar boba bobb bobo bofa boff boob boof boor bor- bora borf boro borr brab braf brao broa brob broo bror brrr faaa faba fabo fafa faff fafo fara farb faro farr fbar ffar ffff ffrr foaf foar foba fofo foof for- fora forb foro forr frab frob oafo oara obba obbo obor obra obro off- offa offo offr ofor ofra ooaa ooba ooff oooo oora orab orao orar orba orbb orbo orff oro- orof oror orra orro raab raaf raba rabb rabo rafa raff raob rara rarb rarf raro rbaf rbbb rbbr roab roaf roar rob- roba robb robo roff rofo roob roof roor rora roro rrrr

-aaa- aabaa aabba aabra abaab ababa abara abbar abfab aboab abobo abora abrar afara affor afro- ar-ab arab- araba arabo arafo arara arbab arbar arbor aroab aroar aroba aroof aroor arora babar baboo babra baffa bafra baoro baraa barab barao barar barba barff baro- baroa barof baroo baror barra barro bo-bo boaro bobar bobr boffa boffo booba boora borba borbo boro- boroa boroo borra borro braff brobo brora brrar brrrr fabbo faboo fabor fabra fabro faora farab farao farbo farfa farob faroo farro fobar fofao for-a forra forro fraba o-r-b oaror obaba obara obora oboro obrab ofafa offof ofora ooooo oraba orara orfar orfor orobo ra-ra raaba raaff raaor rabab rabba rabor rafar raffa raraf ro-ro robab robar robbo robo- robor roffa rofor rooba rorra

aaaaba aabroo abaroa abobra abrafo araafa arabo- ararao arbra arfara arfarf arraba arroba baabaa baabar baaror babbar bafaro baobab bar-or barara barbar barbra barbro bbbbbb boabab bobara bobbar booboo borbor bororo fabao fabara fabbro faraar farara farfar farofa faroff farrar foboff foobar foofoo forbar forbra forfar frafra frbroo oooooo orbaff orbara rababa

araroba arrorro baabarr baraboo barabra barbara barbaro barbora bbbbbbb bobbarr boo-boo boorara far-off farfara foo-foo o-o-a-a off-bar off-off oroboro rababoo roboboa roo-bar roobarb

bafarara bar-abba barabara barabora bbbbbbbb bo-bo-bo bobaraba borabora

afro-arab baabaabaa barrabora borborbor

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb rrroooaaarrr