a-do a-ha aaaa aaab aaad aaah aaas aaba aabb aabd aabh aada aads aaha aahs aaoo aasa aasd aass abaa abab abad abas abb- abba abbb abbo abbs abda abdo abha abho abhs aboa abob abod aboh aboo abos abs- absa absd abss adaa adab adad adah adao adas adba adda addd addo adds adha adhd adho adhs adob adod adoo ados adsa adso adss ahab ahad ahah ahas ahha ahhs ahoa ahod ahsa ahso ahss aoah aoba aodh aosd aoss asaa asab asad asah asao asas asba asbo asda asdo asds asha ashs asob asod asos assa assd assh asso asss baaa baad baah baas baba babb babo babs bada badb badd badh bado bads baha baho bahs baoh baos basa bash baso bass bbad bbas bbbb bbbs bbdd bbdo bbhs bddh bdhs bdos bdsd bhao bhhs boab boad boas boba bobb bobo bobs boda bodb bodh bodo bods boha bohd boho bohs boob bood booh boos bosa bosh boso boss bsaa bsas bsbd bshs bsod bsos bssd d-bo daab daad daas daba dabb dabo dabs dada dado dads daha dahs daos dasa dasb dasd dash dass dbas dbhs dbos dbsa dbss dddd ddss dhaa dhad dhao dhod dhsa doab doas doba dobb dobs dod- doda dodd dodo dods doha dohs doob dood doos dosa dosh doso doss dsba dsda dshs dsoa dsos dssa haab haad haas haba habo habs hada hadh haha haho hahs hasa hasd hash hass hbbs hbds hbhs hbos hbss hdda hdhs hdod hdos hdss hhaa hhds hhhh hhhs hoad hoas hoba hobo hobs hoda hodh hods hoha hoho hood hoos hosa hosh hoss hsad hsas hshs hsob oahs oass obad obas obba obbo obhs obos obsd obss odah odas odbo odda oddd odds odoh odoo odos odso ohad ohba ohho ohhs ohob ohoh ohos ohso ohss ooaa ooba ooda ooha ooho oohs oooh oooo ooos oosa osas osba osha osho oshs osoo osos ossa ossb ossd osso s-os saab saad saah saas saba sabb sabo sabs sada sadb sadd sadh sado sads saha saho sahs saos sasa sasd sash saso sass sbaa sbas sbbs sbds sbhs sbsa sbsd sdba sdds sdha sdhb sdhd sdhs sdss shab shad shah shao shas shbs shha shhh shhs shoa shod shoo shos soad soas soba sobo sobs soda sodd sodo sods soha sohh soho sohs sood soos sosa sosh soso soss ssaa ssab ssao ssas ssdd sshs sssa sssb sssh ssss