a-a a-b a-t aaa aab aad aao aat ab- aba abb abd abo abt ad- ada adb add ado adt aoa aob aod aoo aot at- ata atb atd ato att baa bab bad bao bat bba bbb bbd bbo bbt bda bdb bdd bdo bdt boa bob bod boo bot bta btb btd bto btt daa dab dad dao dat dba dbb dbd dbo dbt dda ddb ddd ddo ddt doa dob dod doo dot dta dtb dtd dto dtt oaa oab oad oao oat ob- oba obb obd obo obt oda odb odd odo odt oo- ooa oob ood ooo oot ot- ota otb otd oto ott taa tab tad tao tat tba tbb tbd tbo tbt tda tdb tdd tdo tdt to- toa tob tod too tot tta ttb ttd tto ttt

a-do aaaa aaab aaad aaba aabb aabd aabt aada aadt aaoo aata aatt abaa abab abad abat abb- abba abbb abbo abbt abda abdo aboa abob abod aboo abot abta adaa adab adad adao adat adba adda addd addo adob adod adoo adot adta aoba aotd at-t ataa atab atad atat atdt atob atod atot atta atto baaa baad baat baba babb babo bada badb badd bado bata bato batt bbad bbbb bbdd bbdo boab boad boat boba bobb bobo boda bodb bodo boob bood boot bota botb botd boto bott btaa btdt btob bttb d-bo daab daad daba dabb dabo dabt dada dado data dato datt dbtt dddd ddot doab doat doba dobb dod- doda dodd dodo doob dood doot dota dotd doto dott dtaa dtot obad obba obbo obdt obot obtd odbo odda oddd odoo odot ooaa ooba ooda oooo ootb otbd oto- otoo otta otto taa- taat taba tabb tabo tada tado taoa tata tatb tato tatt tbta tddb toab toad toat toba tobo tobt toda todd todo todt tooa tood toot tota totd toto tott ttab ttbb tttt

-aaa- -abad aaata aabaa aabba aadat abaab ababa abada abbad abbat abbod abbot aboab aboad aboat abobo abood aboot abott abtaa abtao adaba adada adado adata adato addto adobo adodb atbat atoad atoot atoto atto- baata babdo baboo babot badao badat baddo badod badoo badot badto batab batad batat batob batoo batta batto bo-bo boada bodd- booat booba boota botad botta d-a-d d-dot daada daata dabat dabba dadao dadda daddo dadoo datta datto ddddd do-do doaba doado dodab dodad dodoo dooab doodo dotoa dotoo dotto obaba obata obodo odaba oddba odtaa ooooo otdoa otoba ototo ta-da ta-ta taabo tabat tabda tabo- taboo tabot tadao tataa tatao tatoo tatta tatto tbtbt to-do toado tobat tobot todad toto- totoo totta ttttt

aaaaba ababda abbado abbott addada at-bat ataaba baabaa baabda badbad badoda baobab batata batdad bbbbbb boabab bobota booboo botota dababa dabdab dadaab dadada dadbob dadbod do-dad dododo dodota doodab doodad dotbot dotdot dotoat dotodo oooooo tabata tabbat taboot taobao taobat taotao tataat tatoba tattat tattoo toatoa tobata toboot toobad tootat tootoo totota

abadaba abdabad adaadat addabbo adobada ataabad attabad attatba baabdat baddata batabat batboat batoata bbbbbbb boo-boo dabbaba dob-dob doo-dad doo-doo o-o-a-a taboada tat-tat tatabad todboat todd-ao too-too totoaba tototoo

abadabad babaabad badbaado bbbbbbbb bo-bo-bo bodaboda dottodot toottoot

abbotabad baabaabaa badabadda boda-boda ddddddddd doot-doot dotdotdot

abbottabad

tat-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb doodoodoodoodoo