a-ha a-wa aaaa aaab aaah aaas aaba aabb aabh aabw aaha aahs aasa aass aaww abaa abab abas abaw abb- abba abbb abbs abha abhs abs- absa abss absw abwa abwh ahab ahah ahas ahha ahhs ahsa ahss ahwa asaa asab asah asas asba asha ashs assa assh asss aswh awas awhs awss awwa awws baaa baah baas baba babb babs baha bahs basa bash bass baw- baws bbas bbbb bbbs bbhs bbws bhhs bsaa bsas bsaw bshs bwaa bwhs haab haas haba habs haha hahs hasa hash hass hawa haws hbbs hbhs hbss hhaa hhhh hhhs hsas hshs saab saah saas saba sabb sabs saha sahs sasa sash sass sawa saws sbaa sbas sbbs sbhs sbsa shab shah shas shaw shbs shha shhh shhs shwa ssaa ssab ssas ssaw sshs sssa sssb sssh ssss ssws swab swas swbs swbw swhs swss waaa waah waas waaw waba wabb wabh wabs wabw waha wahb wahs wasa wasb wash wass wawa wawb waws wbaa wbab wbbb wbbs wbbw wbha wbhb wbhh wbhs wbhw wbsa wbsb wbsh wbss wbsw wbwb whaa whab whas whaw whbb whhb whhh whhs whhw whsa whsb whsh whss whwa whwb whwh wsaa wsba wsbb wsbh wsbs wsbw wsha wshb wshh wshs wshw wsss wssw wswb wsws wsww wwab wwba wwbb wwhb wwsb wwsh wwss wwwa wwwh wwws wwww