a-ak aaaa aaab aaad aaam aaar aaas aaba aabb aabd aabm aada aads aaka aama aamb aamd aamr aams aara aard aarm aars aasa aasd aasm aass abaa abab abad abak abam abar abas abb- abba abbb abbr abbs abda abma abmb abms abra abrs abs- absa absd abss adaa adab adad adak adam adar adas adba adda addd addr adds adma admb admr adms adra adrs adsa adsm adsr adss akaa akam akar akas akka akr- akra aksa amaa amad amam amar amas amb- amba ambr ambs amda amds amka amm- amma amra amsa amsd amss arab arad arak aram arar aras arba arbs arda ardm ards arka arks arma armd armm arms arr- arra arrk arrr arrs ars- arsa arsd arsk asaa asab asad asak asam asar asas asba asbm asda asds aska askr asks asma asmd asmm asmr asms asra asrm asrs assa assd assk assr asss baaa baad baak baam baar baas baba babb babm babr babs bada badb badd badr bads bak- baka bakr baks bama bamb bamm bams bar- bara barb bard bark barm barr bars basa bask bass bbad bbas bbbb bbbs bbdd bd-r bdrm bdsd bdsm bmaa bmdb brab brad brak bram bras brda brdm brds brka brkb brrm brrr brrs brsb brsr bsaa bsam bsas bsbd bsms bsra bsrd bsrm bssd bssm daab daad daam daar daas daba dabb dabs dada dads daka daks dama damb damm dams dara darb dard dark darr dars dasa dasb dasd dask dass dbar dbas dbms dbrs dbsa dbss dddd ddss dkba dkms dmaa dmab dmas dmba dmds dmrb dmsa dmss draa drab drad drak dram drar dras drba drda drmk drms drra drrs drsa dsba dsda dsdm dsdr dsmb dsms dsrr dssa kaaa kaab kaak kaam kaar kaas kaba kabb kabd kabr kad- kada kadd kadm kadr kads kaka kakk kakm kaks kam- kama kamb kamm kamr kams kara karb kard kark karm karr kars kas- kasa kasb kask kasm kasr kass kbaa kbab kbad kbak kbam kbar kbas kbba kbbb kbbd kbbk kbbm kbbr kbbs kbdb kbdr kbds kbkb kbkk kbkr kbmb kbmr kbms kbra kbrb kbrd kbrk kbsa kbsb kbsk kbsm kbsr kbss kdaa kdab kdad kdak kdam kdar kdbb kdbm kdbr kdbs kddb kddd kddk kddr kdka kdkb kdkd kdkk kdkr kdma kdmd kdmr kdms kdrb kdrm kdrs kdsd kdsk kdsm kdsr kdss kkaa kkam kkar kkba kkbb kkbd kkbr kkbs kkda kkdd kkdm kkkk kkma kkmk kkmr kkms kkrb kkrk kkrr kkrs kksa kksd kksm kksr kkss kmad kmak kmam kmas kmbd kmbr kmbs kmdb kmdr kmds kmkk kmks kmmk kmmm kmmr kmms kmrb kmrr kmrs kmsa kmsb kmsd kmsr kmss krab krad krak kram krar kras krba krbb krbd krbk krbm krbr krda krdd krdm krdr krds krka krkd krkk krkr krks krma krmb krmd krmr krms krrb krrk krrm krrr krrs krsa krsd krsk krsr krss ksab ksak ksam ksar ksas ksba ksbr ksbs ksdk ksdm ksdr ksds kska kskb kskd kskk kskr ksks ksma ksmb ksmd ksmm ksmr ksms ksra ksrb ksrm ksrr ksrs kssa kssm kssr ksss maaa maad maak maam maar maas maba mabs mada madb madd mads maka maks mama mams mar- mara mard mark marm marr mars masa mask masr mass mbam mbas mbba mbbs mbda mbdb mbms mbrs mdas mddm mdds mdma mdmk mdra mdsd mkad mkak mkks mksm mmaa mmab mmar mmas mmda mmdb mmds mmmd mmmm mmms mmsd mrad mras mrbb mrbm mrbs mrda mrdd mrds mrkr mrmd mrsa mrsd msaa msad msar msas msba msma msmb msmm msms msra msrb mssa mssm mssr raab raad raak raam raas raba rabb rabk rabs rada radd radm radr rads raka rakk rama ramb ramm rams rara rarb rark rars rasa rasd rask rasm rass rbbb rbbr rbbs rbds rbmk rbms rbsd rbss rdas rdbm rdma rdms rkss rmas rmbs rrad rras rrkm rrrr rsaa rsdd rsds rsma rssa saab saad saak saam saar saas saba sabb sabr sabs sada sadb sadd sadm sadr sads saka sakb sakk saks sam- sama samm sams sara sard sark sarm sarr sars sasa sasd sask sasm sass sbaa sbar sbas sbbs sbds sbma sbrk sbsa sbsd sdak sdba sdds sdma sdms sdrs sdsm sdss skab skad skar skra sksd skss smaa smad smak smas smba smdr smkb smkd smrk smsd smss sram sras srsd ssaa ssab ssam ssas ssbr ssdd ssdm ssra ssrm ssrs sssa sssb sssm ssss