a-a a-b aaa aab aah aao aar aas ab- aba abb abh abo abr abs aha ahb ahh aho ahr ahs aoa aob aoh aoo aor aos ar- ara arb arh aro arr ars as- asa asb ash aso asr ass baa bab bah bao bar bas bba bbb bbh bbo bbr bbs bha bhb bhh bho bhr bhs boa bob boh boo bor bos bra brb brh bro brr brs bsa bsb bsh bso bsr bss haa hab hah hao har has hba hbb hbh hbo hbr hbs hha hhb hhh hho hhr hhs hoa hob hoh hoo hor hos hr- hra hrb hrh hro hrr hrs hsa hsb hsh hsr hss oaa oab oah oao oar oas ob- oba obb obh obo obr obs oha ohh oho ohr ohs oo- ooa oob ooh ooo oor oos or- ora orb orh oro orr ors os- osa osb osh oso osr oss ra- raa rab rah rao rar ras rba rbb rbh rbo rbr rbs rh- rha rhb rhh rho rhr rhs roa rob roh roo ror ros rra rrb rrh rrr rrs rsa rsb rsh rso rsr rss saa sab sah sao sar sas sba sbb sbh sbo sbr sbs sh- sha shb shh sho shr shs soa sob soh soo sor sos sr- sra srb srh sro srr srs ss- ssa ssb ssh sso ssr sss

a-ha aaaa aaab aaah aaar aaas aaba aabb aabh aaha aahs aaoo aara aaro aars aasa aass abaa abab abar abas abb- abba abbb abbo abbr abbs abha abho abhr abhs aboa abob aboh aboo abor abos abra abro abrs abs- absa abss ahab ahah ahar ahas ahha ahhs ahoa ahor ahra ahrr ahrs ahsa ahso ahss aoah aoba aora aorb aors aoss arab arah arar aras arba arbh arbs arh- arhs aroa arob aroo aror aros arr- arra arrh arro arrr arrs ars- arsa arso asaa asab asah asao asar asas asba asbo asha ashs asob asor asos asra asro asrs assa assh asso assr asss baaa baah baar baas baba babb babo babr babs baha baho bahr bahs baoh baos bar- bara barb barh baro barr bars basa bash baso bass bbas bbbb bbbs bbhs bhao bhar bhhs bhor bhra boab boar boas boba bobb bobo bobs boha boho bohr bohs boob booh boor boos bor- bora borh boro borr bors bosa bosh boso boss brab brah brao bras brhs broa brob broh broo bror bros brrr brrs brsb brsr bsaa bsas bshs bsos bsra haab haar haas haba habo habs haha haho hahs haor hara harh haro harr hars hasa hash hass hbar hbbs hbhs hbos hbrs hbss hhaa hhhh hhhs hoar hoas hoba hobo hobs hoha hoho hoor hoos hora horo horr hors hosa hosh hoss hras hrhs hrob hros hrso hsas hshs hsob oahs oara oars oass obas obba obbo obhs obor obos obra obrh obro obsr obss ohba ohho ohhs ohob ohoh ohos ohra ohso ohss ooaa ooba ooha ooho oohs oooh oooo ooos oora oosa orab orah orao orar oras orba orbb orbo orbs orhs oro- oror oros orra orro orrs orsa orso osar osas osba osha osho oshs osoo osor osos osro ossa ossb osso raab raas raba rabb rabo rabs raha rahr rahs raob raoh raos rara rarb raro rars rasa rash raso rass rbbb rbbr rbbs rbhs rboh rbss rhhs rhoa rhob rhoh rhos roab roar roas rob- roba robb robo robs roha rohr rohs roob roor roos rora roro rosa rosh roso ross rrah rras rrhs rrrr rsaa rshs rsos rssa s-os saab saah saar saas saba sabb sabo sabr sabs saha saho sahr sahs saor saos sara sarh saro sarr sars sasa sash saso sass sbaa sbar sbas sbbs sbhs sbor sbsa shab shah shao shar shas shbs shha shhh shhs shoa shoo shor shos shrs soar soas soba sobo sobr sobs soha sohh soho sohs soor soos sora sorb sorh soro sorr sors sosa sosh soso soss sras srhs sros ssaa ssab ssao ssas ssbr sshs ssra ssrs sssa sssb sssh ssss

-aaa- aaaah aaaas aaasa aaass aabaa aabba aabra aahaa aarah aaroh aasha aasra abaab ababa ababs abara abasa abash abass abbar abbas abbos abbrs abhar abhor aboab abobo aboha abora aboso abrar abras absar ah-so ahabs ahahs ahash ahhaa ahhha ahoah ahora ahrab ahrar aoos ar-ab arab- araba arabo arabs arahs arara arars arash arass arbab arbar arbas arbor arbos arhar aroab aroar aroba aroha aroor aroos arora arosa arrah arras arrha arros arsha arsho arsos asaba asara asarh asaro asasa asbah asbos asbro ashab ashar ashas ashra asoar asors asosa asrar asror assab assas assh- assoa assos baars babar babas babbs baboo babos babra bahar bahor bahra bahrs baobh baoro baraa barab barao barar baras barba barbs barha baro- baroa baroo baror baros barra barro barrs barsa barss basab basar basha basho baso- basor basra bassa basso bhara bhora bo-bo bo-ho boaro boars bobar bobos bobr bohor bohos bohra bohrs booba boobs boora boors boosa boosh borah boras borba borbo boro- boroa boroo boros borra borro borsa borsh bosas bosha bosor bosra bossa bosso braas brahs brasa brash brass brobo brobs broha broos brora bross brrar brrrr bsaba h-bar ha-ha haars haasa haass habab habas habba habbo habra habro hahas hahha haors harab harar haras harbo haroa harra harro harrs harsh has-a hasar hassa hasso hbars hhhhh ho-ho ho-oh hoars hobab hobah hobas hobba hobbs hobor hobos hobro hohas hohos hooah hooha hoora hoors hoosh horah horas horos horra horro horsa hosho hossa hross hsbra o-r-b oaror obaba obara obhor obora oboro obrab obras oh-oh oh-so ohaba ohara ohoba ohohs ohrob ooooh ooooo oorah oraas oraba orara orobo oroha orosh oroso orsha osars ososo ossos ra-ra raaba raaor raasa raash raaso rabab rabah rabas rabba rabha rabor rabos rahab rasah rasar rasas rasor rasos rasra rassa rassh rasso rharb ro-ro roars robab robar robas robbo robbs robo- robor rohob rooah rooba roosa rorra rosar rosas rosha rossa rosso rosss s-o-r sa-ha sa-ra saaba saabo saabs saara