a-ha a-ii aaaa aaab aaah aaai aaas aaba aabb aabh aabi aaha aahs aaib aaii aais aaoo aasa aasi aass abaa abab abai abas abb- abba abbb abbi abbo abbs abha abhi abho abhs abia abib abis aboa abob aboh aboo abos abs- absa absi abss ahab ahah ahai ahas ahha ahhs ahio ahis ahoa ahsa ahso ahss aiai aias aiba aibo aiha aiho aihs aiia aiib aioi aisa aisb aish aisi aiso aoah aoba aoss asaa asab asah asai asao asas asba asbo asha ashi ashs asia asii asio asis asob asoi asos assa assh assi asso asss ba-i baaa baah baas baba babb babi babo babs baha bahi baho bahs baia baib baio bais baoh baos basa bash basi baso bass bbas bbbb bbbs bbhs bhai bhao bhhs bhoi biao bias biba bibb bibi bibo bibs biha bihi bihs biis bio- bioi bios bis- bisa bish biso biss boab boai boas boba bobb bobi bobo bobs boha boho bohs boi- boii bois boob booh boos bosa bosh bosi boso boss bsaa bsas bshs bsos h-ii haab haas haba habi habo habs haha haho hahs hais hasa hash hasi hass hbbs hbhs hbio hbos hbss hhaa hhhh hhhs hiaa hiab hias hiba hibi hihi hiho hiis hiob hisb hish hiss hoai hoas hoba hobo hobs hoha hoho hois hoos hosa hosh hoss hsas hshs hsia hsob iaaa iaai iaas iaba iahs iaia iais iasa iasi iaso ibas ibia ibis ibos ibsa ibss ihab ihba ihis ihob ihsa ihss iias iiii iiio iiis iioi iioo iios iisi ioba iobi ioii ioio iooi iooo ioos ioso is-a isai isao isas isba isha ishi ishs isia isis iso- isos issa issh issi isso isss oahs oais oasi oass obai obas obba obbo obhs obia obis oboi obos obss ohai ohba ohhi ohho ohhs ohia ohio ohis ohob ohoh ohos ohso ohss oiba oiii oios ooaa ooba oobi ooha ooho oohs ooia oooh oooo ooos oosa oosi osai osas osba osha oshi osho oshs osia osii osis osoi osoo osos ossa ossb ossi osso s-ib s-ii s-os saab saah saas saba sabb sabi sabo sabs saha sahi saho sahs saia saih sais saoi saos sasa sash sasi saso sass sbaa sbai sbas sbbs sbhs sbia sbsa sbsi shab shah shai shao shas shbs shha shhh shhs shia shib shih shii shio shis shoa shoo shos siaa siab siah siai sias siba sibi sibo sibs siha sihi sihs sios sisa sish sisi siss soas soba sobo sobs soha sohh soho sohs soia sois soos sosa sosh sosi soso soss ssaa ssab ssao ssas sshs ssis sssa sssb sssh sssi ssss