a-a a-b a-t aaa aab aad aar aat ab- aba abb abd abr abt ad- ada adb add adr adt ar- ara arb ard arr art at- ata atb atd atr att baa bab bad bar bat bba bbb bbd bbr bbt bda bdb bdd bdr bdt bra brb brd brr brt bta btb btd btr btt daa dab dad dar dat dba dbb dbd dbr dbt dda ddb ddd ddr ddt dra drb drd drr drt dta dtb dtd dtr dtt ra- raa rab rad rar rat rba rbb rbd rbr rbt rda rdb rdd rdr rdt rra rrb rrd rrr rrt rta rtb rtd rtr rtt taa tab tad tar tat tba tbb tbd tbr tbt tda tdb tdd tdr tdt tra trb trd trr trt tta ttb ttd ttr ttt

aaaa aaab aaad aaar aaba aabb aabd aabt aada aadt aara aard aart aata aatt abaa abab abad abar abat abb- abba abbb abbr abbt abda abra abta adaa adab adad adar adat adba adda addd addr adra adta arab arad arar arat arba arda arr- arra arrr arrt arta artr at-t ataa atab atad atar atat atdt atra atta attr baaa baad baar baat baba babb babr bada badb badd badr bar- bara barb bard barr bart bata batt bbad bbbb bbdd bd-r brab brad brat brda brdt brrr btaa btdt btrt bttb daab daad daar daba dabb dabt dada dara darb dard darr dart data datr datt dbar dbtt dddd draa drab drad drar drat drba drda drra dtaa raab raad raat raba rabb rada radd radr radt rara rarb rata ratt rbbb rbbr rrad rrat rrrr rtdt taa- taar taat taba tabb tada tara tarb tard tarr tart tata tatb tatr tatt tbar tbrb tbta tddb tdra traa trab trad trat trra trtr ttab ttbb tttt

-aaa- -abad aaata aabaa aabba aabra aadat abaab ababa abada abara abbad abbar abbat abrad abrar abtaa abtar adaba adada adara adata addra adrad adrar ar-ab araat arab- araba arada arara arata arbab arbar arbat ardab ardra artar artat atara atbar atbat atrab attar attra baard baart baata babar babra badar badat badra baraa barab barad barar barat barba barda barra barta batab batad batar batat batra batta bbart braat brada bradt brard bratt brdda brrar brrrr btr-d btr-t d-a-d d-rad daada daara daata dabar dabat dabba dabra dadar dadda dadra daraa darab darba darda darra datar datta ddddd draba ra-ra raaba raard rabab rabad rabat rabba rabda rabta radar ratba ratra ratta t-ara t-bar ta-da ta-ra ta-ta taart tabar tabat tabda tabra tarar tarat tarda tarra tarta tartt tataa tatar tatra tatta tbtbt traad traba tradd trata tratt ttttt

aaaaba ababda abarat abarta abatar adarra addada adrara ararad ararat aratta arbra ardara arraba at-bat ataaba atarba atarra atbara atrata attard baabaa baabar baabda baatar babbar badara badbad badbar badr-b baraat barada barara barata barbad barbar barbat barbra bardar barrad barrat bartab bartra batara batard batata batdad batrad bbbbbb daartt dababa dabara dabdab dadaab dadada dadara daraar darara daratt darbar dardar r-tard raabta rababa rabbat radara ratata ratbat rattar rattat t-barb taarab tabara tabard tabata tabbat taraba tarada tarara tarata tarrar tartar tartr- tataat tatara tattat tra-ra

abadaba abdabad abradab adaadat arabata ataabad atrabad attabad attatba baabarr baabdat babbart baddata barabad barabra barbara barbata barratt barrtab batabat battard bbbbbbb dabbaba dadaart darabad darrara dataart radabad rat-tat ratarda ratatat tabarra taddart tadrart tat-tat tatabad trabada

abadabad arababad atarabad babaabad badrabad bar-abba barabara bardabad batatara bbbbbbbb brattata dadatart ra-ta-ta rabadaba taratata

baabaabaa badabadda baratabad battabara darababad ddddddddd rat-a-tat tabarabad tarababad

ratatattat

rat-tat-tat tat-tat-tat

tatararatata tattarrattat

rat-a-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb