a-a a-b aaa aab aak aam aar aas ab- aba abb abk abm abr abs aka akb akk akm akr aks ama amb amk amm amr ams ar- ara arb ark arm arr ars as- asa asb ask asm asr ass baa bab bak bam bar bas bba bbb bbk bbm bbr bbs bka bkb bkk bkm bkr bks bma bmb bmk bmm bmr bms bra brb brk brm brr brs bsa bsb bsk bsm bsr bss ka- kaa kab kak kam kar kas kba kbb kbk kbm kbr kbs kkb kkk kkm kkr kks kma kmb kmk kmm kms kra krk krr krs ksa ksb ksk ksm ksr kss m-r maa mab mak mam mar mas mba mbb mbk mbm mbr mbs mka mkb mkk mkm mkr mks mma mmb mmk mmm mmr mms mra mrb mrk mrm mrr mrs msa msb msk msm msr mss ra- raa rab rak ram rar ras rba rbb rbk rbm rbr rbs rkb rkk rkm rks rma rmb rmm rmr rms rra rrb rrk rrm rrr rrs rsa rsb rsk rsm rsr rss saa sab sak sam sar sas sba sbb sbk sbm sbr sbs sk- ska skb skk skm skr sks sma smb smk smm smr sms sr- sra srb srk srm srr srs ss- ssa ssb ssk ssm ssr sss

a-ak aaaa aaab aaam aaar aaas aaba aabb aabm aaka aama aamb aamr aams aara aarm aars aasa aasm aass abaa abab abak abam abar abas abb- abba abbb abbr abbs abma abmb abms abra abrs abs- absa abss akaa akam akar akas akka akr- akra aksa amaa amam amar amas amb- amba ambr ambs amka amm- amma amra amsa amss arab arak aram arar aras arba arbs arka arks arma armm arms arr- arra arrk arrr arrs ars- arsa arsk asaa asab asak asam asar asas asba asbm aska askr asks asma asmm asmr asms asra asrm asrs assa assk assr asss baaa baak baam baar baas baba babb babm babr babs bak- baka bakr baks bama bamb bamm bams bar- bara barb bark barm barr bars basa bask bass bbas bbbb bbbs bmaa brab brak bram bras brka brkb brrm brrr brrs brsb brsr bsaa bsam bsas bsms bsra bsrm bssm kaaa kaab kaak kaam kaar kaas kaba kabb kabr kaka kakk kakm kaks kam- kama kamb kamm kamr kams kara karb kark karm karr kars kas- kasa kasb kask kasm kasr kass kbaa kbab kbak kbam kbar kbas kbba kbbb kbbk kbbm kbbr kbbs kbkb kbkk kbkr kbmb kbmr kbms kbra kbrb kbrk kbsa kbsb kbsk kbsm kbsr kbss kkaa kkam kkar kkba kkbb kkbr kkbs kkkk kkma kkmk kkmr kkms kkrb kkrk kkrr kkrs kksa kksm kksr kkss kmak kmam kmas kmbr kmbs kmkk kmks kmmk kmmm kmmr kmms kmrb kmrr kmrs kmsa kmsb kmsr kmss krab krak kram krar kras krba krbb krbk krbm krbr krka krkk krkr krks krma krmb krmr krms krrb krrk krrm krrr krrs krsa krsk krsr krss ksab ksak ksam ksar ksas ksba ksbr ksbs kska kskb kskk kskr ksks ksma ksmb ksmm ksmr ksms ksra ksrb ksrm ksrr ksrs kssa kssm kssr ksss maaa maak maam maar maas maba mabs maka maks mama mams mar- mara mark marm marr mars masa mask masr mass mbam mbas mbba mbbs mbms mbrs mkak mkks mksm mmaa mmab mmar mmas mmmm mmms mras mrbb mrbm mrbs mrkr mrsa msaa msar msas msba msma msmb msmm msms msra msrb mssa mssm mssr raab raak raam raas raba rabb rabk rabs raka rakk rama ramb ramm rams rara rarb rark rars rasa rask rasm rass rbbb rbbr rbbs rbmk rbms rbss rkss rmas rmbs rras rrkm rrrr rsaa rsma rssa saab saak saam saar saas saba sabb sabr sabs saka sakb sakk saks sam- sama samm sams sara sark sarm sarr sars sasa sask sasm sass sbaa sbar sbas sbbs sbma sbrk sbsa skab skar skra skss smaa smak smas smba smkb smrk smss sram sras ssaa ssab ssam ssas ssbr ssra ssrm ssrs sssa sssb sssm ssss

-aaa- a-ram aaaam aaaas aaasa aaass aabaa aabba aabra aamra aamsa aaram aarma aasra abaab ababa ababs abaka abara abasa abask abass abbar abbas abbrs abkar abrak abram abrar abras abrsm absam absar akaba akasa akbar akbas akkas akkra akrak akram akrar aksam aksar amaas amama amara amark amasa amask amass ambam ambar ambas ambra ammar ammas amrak amram amras amsar ar-ab arab- araba arabs araks arama arams arara arars arass arbab arbar arbas arkar arkas arkma armak armar armas arrak arram arras asaak asaba asaka asama asara asasa asbak asbms askam askar askas asksa asmaa asmar asram asrar assab assam assas b-r-k baama baars babak babam babar babas babbs babka babra babsk bakar bakka bakra baksa bamba bambs bamma bamra baraa barab barak baram barar baras barba barbs bark- barka barks barma barms barra barrs barsa barss basab basak basar baska basks basma basra bassa bbmak braak braas brama brams brasa brask brass brmmm brrar brrrr bsaba k-rab kaaba kaaks kaama kabaa kabab kabak kabam kabar kabas kabba kabsa kakar kakas kakka kakma kakra kamak kamam kamar kamas kamba kambs kamma kamra kamsa karak karam karas karka karkm karma karsa karsk kasab kasak kasam kasba kaska kasma kasms kasra kassa kmara kraak kraam kraar kraka krama kramm krars krass ksars ma-ma maams maara maars maass mabra makaa makak makam makar makra maksa mamak mamar mamas mamba mamma maraa marab marak maram marar maras marka marks marma marms marra marrs marsa marsk masam masar masas maska masks massa massr mbama mmmmm mrsam msasa msram ra-ra raaba raasa rabab rabak rabas rabba rakaa rakab rakam ramak ramar ramas ramba ramma rasak rasam rasar rasas raska rasra rassa rmass sa-ra saaba saabs saara saasa sabak sabam sabar sabas sabra sabsa sakar sakka sakra saksa samak samar samas samba samka samma samms samra samsa saraa sarab sarak saram saras sarka sarks sarma sarra sarsa sasak saska sassa skaar skara smaak smara smark smarm sraam srb-a sssrb sssss

aaaaba aamras