a-a a-b aaa aab aaf aao aav ab- aba abb abf abo abv af- afa afb aff afo afv aoa aob aof aoo aov av- ava avb avf avo baa bab baf bao bav bba bbb bbf bbo bfa bfb bff bfo bfv boa bob bof boo bov bva bvb bvo bvv faa fab faf fao fav fba fbb fbf fbo ffa fff ffo ffv foa fob fof foo fva oaa oab oaf oao oav ob- oba obb obf obo obv of- ofa ofb off ofo ofv oo- ooa oob oof ooo oov ov- ova ovb ovf ovo ovv v-a vaa vab vao vav vba vbo vbv vfa vfb vff vfv voa vob vof voo vov vva vvb vvo vvv

aaaa aaab aaaf aaav aaba aabb aafa aafb aaff aaoo aava abaa abab abaf abb- abba abbb abbo abff aboa abob abof aboo abov abva afaa afao affa affo afoa afoo aoba avab avao avva avvo baaa baaf baba babb babo baff bafo bava bbbb boab boba bobb bobo bofa boff boob boof bova bovo faaa faba fabo fafa faff fafo fava ffff foaf foba fofo foof oafo obba obbo obfv off- offa offo ooaa ooba ooff oooo ovo- ovoo vafa vava voff vvob vvvv

-aaa- aabaa aabba abaab ababa abava abfab aboab abobo abovo baava baboo baffa bo-bo bobov boffa boffo booba fabbo faboo fofao obaba obava ofafa offof ooooo oovoo v-bob

aaaaba baabaa babovo baobab bbbbbb boabab bobova bobovo booboo fabao foboff foofoo oooooo vaovao vvvvvv

bbbbbbb boo-boo foo-foo o-o-a-a off-off

bbbbbbbb bo-bo-bo

baabaabaa

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