a-a a-b a-t aaa aab aad aaf aat ab- aba abb abd abf abt ad- ada adb add adf adt af- afa afb afd aff aft at- ata atb atd atf att baa bab bad baf bat bba bbb bbd bbf bbt bda bdb bdd bdf bdt bfa bfb bfd bff bft bta btb btd btf btt daa dab dad daf dat dba dbb dbd dbf dbt dda ddb ddd ddf ddt dfa dfb dfd dff dft dta dtb dtd dtf dtt faa fab fad faf fat fba fbb fbd fbf fbt fda fdb fdd fdf fdt ffa ffd fff fft fta ftb ftd ftf ftt taa tab tad taf tat tba tbb tbd tbf tbt tda tdb tdd tdf tdt tfa tfb tfd tff tft tta ttb ttd ttf ttt

aaaa aaab aaad aaaf aaba aabb aabd aabt aada aadt aafa aafb aafd aaff aata aatf aatt abaa abab abad abaf abat abb- abba abbb abbt abda abff abta adaa adab adad adat adba adda addd adfa adta afaa afad afat afdb affa afft afta at-t ataa atab atad atat atdt atfb atta baaa baad baaf baat baba babb bada badb badd baff baft bata batf batt bbad bbbb bbdd bfta bftt btaa btaf btdt bttb daab daad daba dabb dabt dada dafa daff daft data datt dbtt dddd dfaf dfdt dffa dtaa faaa faad faba fabd fada fadd fafa faff fata fatf fatt ffff fftf taa- taaf taat taba tabb tada tafa taff taft tata tatb tatt tbaf tbta tddb tdff ttab ttbb ttfa ttff tttt

-aaa- -abad aaata aabaa aabba aadat aafat abaab ababa abada abaft abbad abbat abfab abtaa abtaf adaba adada adata aftab atbat baata badat bafat baffa bafta batab batad batat batta d-a-d daada daata dabat dabba dadda datta ddddd fadda ffatt ta-da ta-ta tabaf tabat tabda tataa tataf tatta tbtbt ttttt

aaaaba ababda addada aftaab at-bat ataaba baabaa baabda badbad bafata batata batdad bbbbbb dababa dabdab dadaab dadada fabada tabata tabbat tataat tatafa tattat

abadaba abdabad ad-dafa adaadat ataabad attabad attatba baabdat baddata batabat bbbbbbb dabbaba fatafat taffata tat-tat tatabad

abadabad babaabad bbbbbbbb

baabaabaa badabadda ddddddddd

tat-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb