a-a a-b a-t a-z aaa aab aaf aao aat aaz ab- aba abb abf abo abt abz af- afa afb aff afo aft afz aoa aob aof aoo aot at- ata atb atf ato att atz az- aza azb azf azo azt azz baa bab baf bao bat baz bba bbb bbf bbo bbt bfa bfb bff bfo bft bfz boa bob bof boo bot boz bta btb btf bto btt btz bza bzf bzo bzz faa fab faf fao fat faz fba fbb fbf fbo fbt ffa fff ffo fft ffz foa fob fof foo fot foz fta ftb ftf fto ftt ftz oaa oab oaf oao oat ob- oba obb obf obo obt of- ofa ofb off ofo oft ofz oo- ooa oob oof ooo oot ot- ota otb otf oto ott otz oza ozo ozt ozz taa tab taf tao tat taz tba tbb tbf tbo tbt tbz tfa tfb tff tfo tft to- toa tob tof too tot toz tta ttb ttf tto ttt tza tzf zaa zab zaf zao zat zaz zbb zbt zfa zo- zoa zob zof zoo zot zta zzt zzz

aaaa aaab aaaf aaba aabb aabt aafa aafb aaff aaoo aata aatf aatt abaa abab abaf abat abb- abba abbb abbo abbt abff aboa abob abof aboo abot abta abza afaa afao afat affa affo afft afoa afoo afta aoba aotf at-t ataa atab atat atfb atob atof atot atoz atta atto aza- azab azat azaz azo- azof azoo azot azza azzo baaa baaf baat baaz baba babb babo baff bafo baft bata batf bato batt batz baza bazo bbbb bfta bftt bftz boab boat boaz boba bobb bobo bofa boff boob boof boot booz bota botb boto bott boza bozo btaa btaf btob bttb bzzt bzzz faaa faba fabo fafa faff fafo fata fatf fato fatt fatz faza ffff fftf foaf foba fobt fofo foof foot fota foto fott foza fzzt oafo obba obbo obot off- offa offo ofoz ofta ooaa ooba ooff oooo ootb oto- otof otoo otta otto taa- taaf taat taba tabb tabo tafa taff tafo taft taoa tata tatb tato tatt tatz taza tazo tazz tbaf tbta tfot toab toat toba tobo tobt tofa toff tofo toft tooa toof toot tota toto tott toza tozo ttab ttbb ttfa ttff tttt tzzt zaat zaba zabo zaza zoat zobo zoff zoo- zoot zota zott zotz zoza zozo ztoa zzzz

-aaa- aaata aabaa aabba aafat abaab ababa abaft abaza abbat abbot abfab aboab aboat abobo aboot abott abtaa abtaf abtao afoot aftab atbat atoot atoto atto- azata baata baboo babot bafat baffa bafta batab batat batob batoo batta batto bazoo bo-bo boffa boffo booat booba boota booza botta bozab bozoo bzzzt fabbo faboo fatao fatof ffatt fofao fotta obaba obata ofafa offat offof offto ofoto oofta ooooo oozoa otoba ototo ta-ta taabo tabaf tabat tabo- tabof taboo tabot tataa tataf tatao tatoo tatta tatto tazza tbtbt tobat tobot toffo tofta toto- totoo totta ttttt tzazo za-za zaffa zatta zazzo zotob zotto zzzzz

aaaaba abbott abozzo aftaab at-bat ataaba azoto- azzaba baabaa bafata baobab batata baztab bbbbbb boabab boazat bobota booboo botota fabao fatato fatoot fatoto foboff foofoo oooooo tabata tabbat taboot taobao taobat taotao tataat tatafa tatoba tatoft tattat tattoo toatoa tobata toboot toofat tootat tootoo toozoo totota zababa zattoo zoozoo

abbozzo abzooba afotobo atoztoa attatba batabat batboat batfoot batoata bbbbbbb bobtaft boo-boo fatafat foo-foo o-o-a-a off-off taffata tat-tat too-too totoaba tototoo

bbbbbbbb bo-bo-bo toottoot

abba-zaba baabaabaa

tat-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz