a-a a-b aaa aab aad aah aao aar aas ab- aba abb abd abh abo abr abs ad- ada adb add adh ado adr ads aha ahb ahd ahh aho ahr ahs aoa aob aod aoh aoo aor aos ar- ara arb ard arh aro arr ars as- asa asb asd ash aso asr ass baa bab bad bah bao bar bas bba bbb bbd bbh bbo bbr bbs bda bdb bdd bdh bdo bdr bds bha bhb bhd bhh bho bhr bhs boa bob bod boh boo bor bos bra brb brd brh bro brr brs bsa bsb bsd bsh bso bsr bss daa dab dad dah dao dar das dba dbb dbd dbh dbo dbr dbs dda ddb ddd ddh ddo ddr dds dh- dha dhb dhd dhh dho dhr dhs doa dob dod doh doo dor dos dra drb drd dro drr drs dsa dsb dsd dsh dso dsr dss haa hab had hah hao har has hba hbb hbd hbh hbo hbr hbs hda hdb hdd hdh hdo hdr hds hha hhb hhd hhh hho hhr hhs hoa hob hod hoh hoo hor hos hr- hra hrb hrd hrh hro hrr hrs hsa hsb hsd hsh hsr hss oaa oab oad oah oao oar oas ob- oba obb obd obh obo obr obs oda odb odd odh odo odr ods oha ohd ohh oho ohr ohs oo- ooa oob ood ooh ooo oor oos or- ora orb ord orh oro orr ors os- osa osb osd osh oso osr oss ra- raa rab rad rah rao rar ras rba rbb rbd rbh rbo rbr rbs rda rdb rdd rdh rdo rdr rds rh- rha rhb rhd rhh rho rhr rhs roa rob rod roh roo ror ros rra rrb rrd rrh rrr rrs rsa rsb rsd rsh rso rsr rss saa sab sad sah sao sar sas sba sbb sbd sbh sbo sbr sbs sda sdb sdd sdh sdo sdr sds sh- sha shb shd shh sho shr shs soa sob sod soh soo sor sos sr- sra srb srd srh sro srr srs ss- ssa ssb ssd ssh sso ssr sss

a-do a-ha aaaa aaab aaad aaah aaar aaas aaba aabb aabd aabh aada aads aaha aahs aaoo aara aard aaro aars aasa aasd aass abaa abab abad abar abas abb- abba abbb abbo abbr abbs abda abdo abha abho abhr abhs aboa abob abod aboh aboo abor abos abra abro abrs abs- absa absd abss adaa adab adad adah adao adar adas adba adda addd addo addr adds adha adhd adho adhs adob adod adoo ador ados adra adro adrs adsa adso adsr adss ahab ahad ahah ahar ahas ahha ahhs ahoa ahod ahor ahra ahrr ahrs ahsa ahso ahss aoah aoba aodh aora aorb aors aosd aoss arab arad arah arar aras arba arbh arbs arda ardo ards arh- arhs aroa arob arod aroo aror aros arr- arra arrh arro arrr arrs ars- arsa arsd arso asaa asab asad asah asao asar asas asba asbo asda asdo asds asha ashs asob asod asor asos asra asro asrs assa assd assh asso assr asss baaa baad baah baar baas baba babb babo babr babs bada badb badd badh bado badr bads baha baho bahr bahs baoh baos bar- bara barb bard barh baro barr bars basa bash baso bass bbad bbas bbbb bbbs bbdd bbdo bbhs bd-r bddh bdhs bdos bdsd bhao bhar bhhs bhor bhra boab boad boar boas boba bobb bobo bobs boda bodb bodh bodo bods boha bohd boho bohr bohs boob bood booh boor boos bor- bora bord borh boro borr bors bosa bosh boso boss brab brad brah brao bras brda brdo brds brhs broa brob brod broh broo bror bros brrr brrs brsb brsr bsaa bsas bsbd bshs bsod bsos bsra bsrd bssd d-bo daab daad daar daas daba dabb dabo dabs dada dado dads daha dahs daos dara darb dard daro darr dars dasa dasb dasd dash dass dbar dbas dbhs dbos dbrs dbsa dbss dddd ddss dhaa dhad dhao dhar dhod dhor dhsa doab doar doas doba dobb dobs dod- doda dodd dodo dods doha dohr dohs doob dood door doos dora dord doro dorr dors dosa dosh doso doss draa drab drad drar dras drba drda drhs drob drod droh drra drrs drsa dsba dsda dsdr dshs dsoa dsos dsrr dssa haab haad haar haas haba habo habs hada hadh haha haho hahs haor hara hard harh haro harr hars hasa hasd hash hass hbar hbbs hbds hbhs hbos hbrs hbss hdda hdhs hdod hdos hdra hdss hhaa hhds hhhh hhhs hoad hoar hoas hoba hobo hobs hoda hodh hodr hods hoha hoho hood hoor hoos hora hord horo horr hors hosa hosh hoss hrad hras hrhs hrob hrod hros hrso hsad hsas hshs hsob oahs oara oars oass obad obas obba obbo obhs obor obos obra obrh obro obsd obsr obss odah odas odbo odda oddd odds odoh odoo odor odos odra odso ohad ohba ohho ohhs ohob ohoh ohos ohra ohso ohss ooaa ooba ooda ooha ooho oohs oooh oooo ooos oora oord oosa orab orad orah orao orar oras orba orbb orbo orbs orda ordo ords orhs oro- oror oros orra orro orrs orsa orso osar osas osba osha osho oshs osoo osor osos osrd osro ossa ossb ossd osso raab raad raas raba rabb rabo rabs rada radd radh rado radr rads raha rahr rahs raob raoh raos rara rarb raro rars rasa rasd rash raso rass rbbb rbbr rbbs rbds rbhs rboh rbsd rbss rdas rdhs rdos rdso rhhs rhoa rhob rhod rhoh rhos roab road roar roas rob- roba robb robo robs roda rodd rodo rods roha rohr rohs roob rood roor roos rora roro rosa rosh roso ross rrad rrah rras rrhs rrrr rsaa rsdd rsds rshd rshs rsos rssa s-os saab saad saah saar saas saba sabb sabo sabr sabs sada sadb sadd sadh sado sadr sads saha saho sahr sahs saor saos sara sard sarh saro