a-a a-b a-t aaa aab aak aar aat ab- aba abb abk abr abt aka akb akk akr ar- ara arb ark arr art at- ata atb atr att baa bab bak bar bat bba bbb bbk bbr bbt bka bkb bkk bkr bkt bra brb brk brr brt bta btb btk btr btt k-t ka- kaa kab kak kar kat kba kbb kbk kbr kkb kkk kkr kkt kra krk krr krt kta ktb ktk ktr ktt ra- raa rab rak rar rat rba rbb rbk rbr rbt rkb rkk rkt rra rrb rrk rrr rrt rta rtb rtk rtr rtt taa tab tak tar tat tba tbb tbk tbr tbt tka tkb tkk tkr tkt tra trb trk trr trt tta ttb ttk ttr ttt

a-ak aaaa aaab aaar aaba aabb aabt aaka aara aart aata aatk aatt abaa abab abak abar abat abb- abba abbb abbr abbt abra abta akaa akar akka akr- akra arab arak arar arat arba arka arr- arra arrk arrr arrt arta artr at-t ataa atab atak atar atat atka atkt atra atrk atta attr baaa baak baar baat baba babb babr bak- baka bakr bakt bar- bara barb bark barr bart bata batt bbbb brab brak brat brka brkb brrr btaa btrt bttb kaaa kaab kaak kaar kaat kaba kabb kabr kaka kakk kakt kara karb kark karr kart kat- kata katb katk katr katt kbaa kbab kbak kbar kbat kbba kbbb kbbk kbbr kbbt kbkb kbkk kbkr kbra kbrb kbrk kbrt kbta kbtb kbtk kbtr kbtt kkaa kkar kkat kkba kkbb kkbr kkbt kkkk kkrb kkrk kkrr kkrt kktk krab krak krar krat krba krbb krbk krbr krbt krka krkk krkr krrb krrk krrr krrt krta krtk krtr ktaa ktak ktar ktat ktba ktbb ktbr ktbt ktkb ktkk ktkr ktkt ktrb ktrk ktrr ktrt kttk kttr kttt raab raak raat raba rabb rabk raka rakk rakt rara rarb rark rata ratk ratt rbbb rbbr rrat rrrr taa- taar taat taba tabb taka takk takt tara tarb tark tarr tart tata tatb tatr tatt tbar tbrb tbta traa trab trak trat trra trtr ttab ttbb tttt

-aaa- aaata aabaa aabba aabra abaab ababa abaka abara abbar abbat abkar abrak abrar abtaa abtar akaba akata akbar akkra akrak akrar ar-ab araat arab- araba arara arata arbab arbar arbat arkar arkat arrak artar artat ataka atara atbar atbat atrab atrak attak attar attra b-r-k baart baata babak babar babka babra bakar bakka bakra baraa barab barak barar barat barba bark- barka barra barta batab batak batar batat batka batra batta bbart braak braat bratt brrar brrrr btr-t k-rab k-t-b k-tab kaaba kabaa kabab kabak kabar kabat kabba kabta kakar kakka kakra karak karat karka kart- karta kata- katak katar katat katra katta kraak kraar kraka kratt ra-ra raaba rabab rabak rabat rabba rabta rakaa rakab rakat ratak ratba ratka ratra ratta rt-rk t-ara t-bar ta-ra ta-ta taaka taart tabak tabar tabat tabra takab takar takra tarar tarat tarka tarra tarta tartt tataa tatar tatra tatta tbtbt traba traka trakr trata tratt ttttt

a-trak aaaaba abarat abarka abarta abatar abraka ak-art akbaba akkaba akraba akraka akrata ararat aratta arbra arraba at-bat ataaba atarba atarra atbara atrata baabaa baabar baatar babbar bakara bakata bakkar baktar baraat baraka barara barata barbar barbat barbra barkat barrak barrat bartab bartra bataka batara batata battak bbbbbb ka-bar kaarta kabaka kabara kakara kakata kakkak kakkar karaba karaka karara karata karkaa karkar karkat karrab karrar karrat kataba kataka katara katkar krabat raabta rababa rabbat rakata raraka ratata ratbat rattar rattat t-barb t-trak taarab taarka tabara tabata tabbat takaba takaka takara takata takkar takrar taraba taraka tarara tarata tarrar tartak tartar tartr- tataat tataka tatara tattat tkatka tra-ra trakta

arabata arakaka atakara attatba baabarr babbart bakaata barabra barakar barakat baratka barbara barbata barratt barrtab batabat bbbbbbb kabarak karakat karkaar karkata kartrak kra-kra rakatak rat-tat ratatat tabarak tabarra tarakab tarakak tat-tat tatarak

ababakar bar-abba barabara bartarak batakara batatara bbbbbbbb brattata karakara karatara karkatak kata-kat ra-ta-ta taarkata takabara taratata

abakabaka baabaabaa battabara kakkattar rat-a-tat

ratatattat

rat-tat-tat tat-tat-tat

tatararatata tattarrattat

rat-a-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb