a-a a-b aaa aab aad aaf aao ab- aba abb abd abf abo ad- ada adb add adf ado af- afa afb afd aff afo aoa aob aod aof aoo baa bab bad baf bao bba bbb bbd bbf bbo bda bdb bdd bdf bdo bfa bfb bfd bff bfo boa bob bod bof boo daa dab dad daf dao dba dbb dbd dbf dbo dda ddb ddd ddf ddo dfa dfb dfd dff dfo doa dob dod dof doo faa fab fad faf fao fba fbb fbd fbf fbo fda fdb fdd fdf fdo ffa ffd fff ffo foa fob fof foo oaa oab oad oaf oao ob- oba obb obd obf obo oda odb odd odf odo of- ofa ofb ofd off ofo oo- ooa oob ood oof ooo

a-do aaaa aaab aaad aaaf aaba aabb aabd aada aafa aafb aafd aaff aaoo abaa abab abad abaf abb- abba abbb abbo abda abdo abff aboa abob abod abof aboo adaa adab adad adao adba adda addd addo adfa adob adod adoo afaa afad afao afdb affa affo afoa afoo aoba baaa baad baaf baba babb babo bada badb badd bado baff bafo bbad bbbb bbdd bbdo boab boad boba bobb bobo boda bodb bodo bofa bofd boff boob bood boof d-bo daab daad daba dabb dabo dada dado dafa daff dafo dbfo dddd dfaf dffa doab doba dobb dod- doda dodd dodo doff doob dood doof faaa faad faba fabd fabo fada fadd fado fafa faff fafo fdoa ffff foad foaf foba foda fofo food foof oafo obad obba obbo odbo odda oddd odoo off- offa offo ooaa ooba ooda ooff oooo

-aaa- -abad aabaa aabba abaab ababa abada abbad abbod abfab aboab aboad abobo abood adaba adada adado adobo adodb babdo baboo badao baddo badod badoo baffa bo-bo boada bodd- boffa boffo booba d-a-d daada dabba dadao dadda daddo dadoo daffo ddddd do-do doaba doado dodab dodad dodoo dooab doodo fabbo faboo fadao fadda ffado fodoa fofao foodb obaba obodo odaba oddba ofafa ofbad offof oofda ooooo

aaaaba ababda abbado addada baabaa baabda badbad badoda badoff baobab bbbbbb boabab booboo dababa dabdab dadaab dadada dadbob dadbod do-dad dododo doodab doodad fabada fabao foboff foofoo ofabad oooooo

abadaba abdabad ad-dafa addabbo adobada bbbbbbb boo-boo dabbaba dob-dob doo-dad doo-doo foo-foo o-o-a-a off-off

abadabad babaabad badbaado bbbbbbbb bo-bo-bo bodaboda

baabaabaa badabadda boda-boda ddddddddd

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb doodoodoodoodoo