a-a a-b a-t aaa aab aad aar aat aax ab- aba abb abd abr abt abx ad- ada adb add adr adt adx ar- ara arb ard arr art arx at- ata atb atd atr att atx ax- axa axr axt axx baa bab bad bar bat bax bba bbb bbd bbr bbt bbx bda bdb bdd bdr bdt bdx bra brb brd brr brt brx bta btb btd btr btt btx bxb bxd bxx daa dab dad dar dat dax dba dbb dbd dbr dbt dbx dda ddb ddd ddr ddt ddx dra drb drd drr drt drx dta dtb dtd dtr dtt dtx dxd dxr dxt dxx ra- raa rab rad rar rat rax rba rbb rbd rbr rbt rbx rda rdb rdd rdr rdt rdx rra rrb rrd rrr rrt rta rtb rtd rtr rtt rtx rxr t-x taa tab tad tar tat tax tba tbb tbd tbr tbt tda tdb tdd tdr tdt tdx tra trb trd trr trt trx tta ttb ttd ttr ttt ttx txt xaa xad xar xat xbr xbx xda xdb xdr xdt xrd xrt xrx xtr xtx xxx

aaaa aaab aaad aaar aaba aabb aabd aabt aada aadt aara aard aart aata aatt abaa abab abad abar abat abax abb- abba abbb abbr abbt abda abra abta adaa adab adad adar adat adba adda addd addr adra adta arab arad arar arat arax arba arda arr- arra arrr arrt arta artr artx at-t at-x ataa atab atad atar atat atax atdt atra atrx atta attr axar axat ba-x baaa baad baar baat baba babb babr bada badb badd badr bar- bara barb bard barr bart barx bata batt baxt bbad bbbb bbdd bd-r brab brad brat brax 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 drax drba drda drra dtaa dttx dtxt dxab dxbr dxbt dxdr dxra dxrd dxrr dxrt dxrx dxxr dxxx raab raad raat raba rabb rada radd radr radt radx rara rarb rata ratt raxa rbbb rbbr rrad rrat rrrr rtdt taa- taar taat taba tabb tada tara tarb tard tarr tart tata tatb tatr tatt tax- taxa taxt tbar tbrb tbta tddb tdra traa trab trad trat trax trra trtr ttab ttbb tttt txaa txtr xaar xara xbar xbra xrdb xtar xtra xxxx

-aaa- -abad aaata aabaa aabba aabra aadat abaab ababa abada abara abbad abbar abbat abrad abrar abtaa abtar adaba adada adara adata addax addra adrad adrar ar-ab araat arab- araba arada arara arata araxa arbab arbar arbat ardab ardra art-x artar artat artax atara ataxx atbar atbat atrab atrax attar attra baard baart baata babar babax babra badar badat badra bar-x 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 dxdxd ra-ra raaba raard rabab rabad rabat rabba rabda rabta radar ratba ratra ratta raxar rxart t-ara t-bar ta-da ta-ra ta-ta taart tabar tabat tabda tabra tarar tarat tarax tarda tarra tarta tartt tataa tatar tatra tatta taxad tbtbt traad traba tradd trata tratt traxx ttttt x-bar xatar xatax xbxrx

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

abadaba abdabad abradab adaadat arabata arbatax 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 tarbrax tat-tat tatabad trabada xxxxxxx

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

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

ratatattat

rat-tat-tat tat-tat-tat

tatararatata tattarrattat xxxxxxxxxxxx

rat-a-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb