a-a a-b aaa aab aad aak aar aas ab- aba abb abd abk abr abs ad- ada adb add adk adr ads aka akb akd akk akr aks ar- ara arb ard ark arr ars as- asa asb asd ask asr ass baa bab bad bak bar bas bba bbb bbd bbk bbr bbs bda bdb bdd bdk bdr bds bka bkb bkk bkr bks bra brb brd brk brr brs bsa bsb bsd bsk bsr bss daa dab dad dak dar das dba dbb dbd dbk dbr dbs dda ddb ddd ddk ddr dds dka dkb dkk dkr dks dra drb drd drk drr drs dsa dsb dsd dsk dsr dss ka- kaa kab kad kak kar kas kba kbb kbd kbk kbr kbs kda kdb kdk kdr kds kkb kkk kkr kks kra krd krk krr krs ksa ksb ksd ksk ksr kss ra- raa rab rad rak rar ras rba rbb rbd rbk rbr rbs rda rdb rdd rdr rds rkb rkk rks rra rrb rrd rrk rrr rrs rsa rsb rsd rsk rsr rss saa sab sad sak sar sas sba sbb sbd sbk sbr sbs sda sdb sdd sdk sdr sds sk- ska skb skd skk skr sks sr- sra srb srd srk srr srs ss- ssa ssb ssd ssk ssr sss

a-ak aaaa aaab aaad aaar aaas aaba aabb aabd aada aads aaka aara aard aars aasa aasd aass abaa abab abad abak abar abas abb- abba abbb abbr abbs abda abra abrs abs- absa absd abss adaa adab adad adak adar adas adba adda addd addr adds adra adrs adsa adsr adss akaa akar akas akka akr- akra aksa arab arad arak arar aras arba arbs arda ards arka arks arr- arra arrk arrr arrs ars- arsa arsd arsk asaa asab asad asak asar asas asba asda asds aska askr asks asra asrs assa assd assk assr asss baaa baad baak baar baas baba babb babr babs bada badb badd badr bads bak- baka bakr baks bar- bara barb bard bark barr bars basa bask bass bbad bbas bbbb bbbs bbdd bd-r bdsd brab brad brak bras brda brds brka brkb brrr brrs brsb brsr bsaa bsas bsbd bsra bsrd bssd daab daad daar daas daba dabb dabs dada dads daka daks dara darb dard dark darr dars dasa dasb dasd dask dass dbar dbas dbrs dbsa dbss dddd ddss dkba draa drab drad drak drar dras drba drda drra drrs drsa dsba dsda dsdr dsrr dssa kaaa kaab kaak kaar kaas kaba kabb kabd kabr kad- kada kadd kadr kads kaka kakk kaks kara karb kard kark karr kars kas- kasa kasb kask kasr kass kbaa kbab kbad kbak kbar kbas kbba kbbb kbbd kbbk kbbr kbbs kbdb kbdr kbds kbkb kbkk kbkr kbra kbrb kbrd kbrk kbsa kbsb kbsk kbsr kbss kdaa kdab kdad kdak kdar kdbb kdbr kdbs kddb kddd kddk kddr kdka kdkb kdkd kdkk kdkr kdrb kdrs kdsd kdsk kdsr kdss kkaa kkar kkba kkbb kkbd kkbr kkbs kkda kkdd kkkk kkrb kkrk kkrr kkrs kksa kksd kksr kkss krab krad krak krar kras krba krbb krbd krbk krbr krda krdd krdr krds krka krkd krkk krkr krks krrb krrk krrr krrs krsa krsd krsk krsr krss ksab ksak ksar ksas ksba ksbr ksbs ksdk ksdr ksds kska kskb kskd kskk kskr ksks ksra ksrb ksrr ksrs kssa kssr ksss raab raad raak raas raba rabb rabk rabs rada radd radr rads raka rakk rara rarb rark rars rasa rasd rask rass rbbb rbbr rbbs rbds rbsd rbss rdas rkss rrad rras rrrr rsaa rsdd rsds rssa saab saad saak saar saas saba sabb sabr sabs sada sadb sadd sadr sads saka sakb sakk saks sara sard sark sarr sars sasa sasd sask sass sbaa sbar sbas sbbs sbds sbrk sbsa sbsd sdak sdba sdds sdrs sdss skab skad skar skra sksd skss sras srsd ssaa ssab ssas ssbr ssdd ssra ssrs sssa sssb ssss

-aaa- -abad aaaas aaasa aaass aabaa aabba aabra aadas aasra abaab ababa ababs abada abaka abara abasa abask abass abbad abbar abbas abbrs abkar abrad abrak abrar abras absar adaba adada adads adaka adara adark adars adasa addas addra addsa adkar adrad adrar adras ads-b akaba akard akasa akbar akbas akkad akkas akkra akrak akrar aksar ar-ab arab- araba arabs arada arads araks arara arars arass arbab arbar arbas ardab ardak ardas ardra arkar arkas arrak arras asaak asaba asada asaka asara asasa asbad asbak asdas askar askas asksa asrar assab assad assas b-r-k baard baars babak babar babas babbs babka babra babsk badak badar badas badra bakar bakka bakra baksa baraa barab barad barak barar baras barba barbs barda bards bark- barka barks barra barrs barsa barss basab basad basak basar baska basks basra bassa braak braas brada brads brard brasa brask brass brdda brrar brrrr bsaba d-a-d d-rad daada daara daasa dabar dabas dabba dabbs dabra dadar dadas dadda dadra dakar dakka daksa daraa darab darak darba darbs darda dards darks darra darrs darss dasar dasds daska dassa ddddd draba drabs draka k-b-d k-rab k-rad kaaba kaaks kabaa kabab kabad kabak kabar kabas kabba kabsa kadar kakar kakas kakka kakra karad karak karas karda karka karsa karsk kasab kasad kasak kasba kaska kasra kassa kdsbk kraak kraar kraka krars krass ksars ra-ra raaba raads raard raasa rabab rabad rabak rabas rabba rabda radar radas radka rakaa rakab rasak rasar rasas raska rasra rassa sa-ra saaba saabs saada saara saasa sabak sabar sabas sabda sabra sabsa sadad sadak sadar sadas sadda sadra sakar sakka sakra saksa saraa sarab sarak saras sarda sards sarka sarks sarra sarsa sasak sasda sasdk saska sassa skaar skabd skads skara skard skrad skrda srb-a ssard ssdrs sssrb sssss

aaaaba aaraas ababda ababsa abadas abakas abarka abasar abassa abbasa abbass abdabs abdasa abkars abraka absard adabas adadds adarra adassa adbass addada adrara akaska akassa akbaba akkaba akraba akraka aksara arabas aradas ararad araras arbra ardaas ardara ardass arraba askard askdad assads assaka assara baabaa baabar baabda babars babbar