a-ha aaaa aaab aaah aaap aaar aaas aaba aabb aabh aabp aaha aahs aaoo aapa aaph aapo aaps aara aaro aarp aars aasa aass abaa abab abap abar abas abb- abba abbb abbo abbr abbs abha abho abhr abhs aboa abob aboh aboo abor abos abpa abpp abpr abps abra abro abrs abs- absa absp abss ahab ahah ahar ahas ahha ahhs ahoa ahop ahor ahra ahrr ahrs ahsa ahso ahss aoah aoba aopo aora aorb aors aosp aoss apah apao apap apar apas apba apbr apbs aph- apha aphs apo- apoo apop apor apos appa apph appr apps apra apro aprs apsa apso apss arab arah arap arar aras arba arbh arbs arh- arhs aroa arob aroo aror aros arpa arps arr- arra arrh arro arrr arrs ars- arsa arso asaa asab asah asao asap asar asas asba asbo asha ashp ashs asob asop asor asos aspa asph aspo aspr asps asra asro asrs assa assh asso assp assr asss baaa baah baar baas baba babb babo babr babs baha baho bahr bahs baoh baos bapa bapp baps bar- bara barb barh baro barr bars basa bash baso bass bbas bbbb bbbs bbhs bbpr bhao bhar bhhs bhor bhra boab boar boas boba bobb bobo bobs boha boho bohr bohs boob booh boop boor boos bopa bopp bops bor- bora borh boro borr bors bosa bosh boso boss bphs bpsa brab brah brao bras brhs broa brob broh broo bror bros brrr brrs brsb brsr bsaa bsap bsas bshs bsos bspp bspr bsra haab haar haas haba habo habs haha haho hahs haor hapa happ haps hara harh haro harp harr hars hasa hash hasp hass hbar hbbs hbhs hbos hbrs hbss hhaa hhhh hhhs hhpa hoap hoar hoas hoba hobo hobs hoha hoho hoop hoor hoos hopa hopo hopp hops hora horo horr hors hosa hosh hosp hoss hpao hphs hpps hpss hrap hras hrhs hrob hros hrpp hrps hrso hsas hshs hsob hspa hsps hssp oahp oahs oaph oaps 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 oops oora oosa opah opap opar ophs opo- opor opos oppa oppo opps opra opsa orab orah orao orar oras orba orbb orbo orbs orhs oro- oror oros orph orps orra orro orrs orsa orso osap osar osas osba osbp osha osho oshp oshs osoo osor osos osro ossa ossb osso paap paar paas paba paha paho pahp pahs paoh paos papa papb papp papr paps par- para paro parp parr pars pasa pash paso pasp pass pbar pbhs pbpa pbrs pbsa pbsp phah phar phbs phhs phob phoh phoo phos phpa phrr phrs poar poas poba pobo pobs poha pohs pooh poop poor poos pop- popa popo popp pops pora porb poro porr pors posa posb posh poso poss ppap ppar pphs ppoa ppos pppa pppo pppp ppps ppsh ppss prao prar pras prbs prhs pro- proa prob proo prop pros prps prrs prsa prso prss psap psas psbr psha pshs psoa psos psph pspp pspr psps psrp pssa psso raab raas raba rabb rabo rabs raha rahr rahs raob raoh raop raos rapa raph rapp raps rara rarb raro rars rasa rash raso rasp rass rbbb rbbr rbbs rbhs rboh rbsp rbss rhap rhhs rhoa rhob rhoh rhos roab roap roar roas rob- roba robb robo robs roha rohr rohs roob roop roor roos ropa ropo rops rora roro rosa rosh roso rosp ross rpho rphs rpob rpos rpps rrah rras rrhs rrrr rrsp rsaa rshs rsos rspb rspo rsps rssa s-os saab saah saap saar saas saba sabb sabo sabr sabs saha saho sahr sahs saor saos sapa sapo sapp saps sara sarh saro sarp sarr sars sasa sash saso sass sbaa sbar sbas sbbs sbhs sbor sbsa sbsp shab shah shao shap shar shas shbs shha shhh shhs shoa shoo shop shor shos shps shrp shrs soap soar soas soba sobo sobp sobr sobs soha sohh soho sohp sohs soop soor soos sopa soph sopo sopp sops sora sorb sorh soro sorr sors sosa sosh soso soss sp-a spap spar spas sphr sphs spoo spop spor spos spps spro sprs spsa spso spsp spss sras srhs sros srps srsp ssaa ssab ssao ssap ssas ssbr sshs ssop sspa sspo ssps ssra ssrs sssa sssb sssh ssss