-aaa- aabaa aabba abaab ababa abana abann abano abaon abaza abban abnow aboab abobo abona abono aboon abwab abzan anaba anana anban annan annow annwn anoba anona anono anoon anowa anwan anzab anzan anzob awaaz awaba awana awano awnaw azana aznab baban baboo banan banaz banba banna banon banow banza bawan bawwa bazan bazna bazoo bazow bo-bo boann boano boban bonab bonan bonao bonon bonza bonzo booba booza bowab bowna bowon bowow bowza bozab bozan bozon bozoo bwana bzowo naban nabao nabba naboa nabob naboo nanan nanao nann- nanna nanno nano- nanoa nanon nawab nawan nawao nawaz nawna nawob nazan nazza nbaon nnooo no-no noboa nobob nona- nonan nonna nonno nonza noobz nowon nozno o-bon obaba oboow obowo onano onaon onawa onbow onnow onoba onoon ooooo oozoa owana owbon ozana ozawa oznoz ozon- ozona ozono wa-na wa-wa waawa waban wanna wanza wazoo wazza wonna wowow wozza wwwww za-za zaban zabno zabow zanna zanon zanza zawoz zazon zazzo zono- zonza zowab zozan zwaan zzzzz