a-ha aaaa aaab aaad aaah aaas aaba aabb aabd aabh aabt aada aads aadt aaha aahs aasa aasd aass aast aata aatt abaa abab abad abas abat abb- abba abbb abbs abbt abda abha abhs abs- absa absd abss abta abts adaa adab adad adah adas adat adba adda addd adds adha adhd adhs adsa adss adst adta adts ahab ahad ahah ahas ahat ahha ahhs ahsa ahss ahta ahts asaa asab asad asah asas asat asba asda asds asha ashs asht assa assd assh asss asst asta astb asts at-t ataa atab atad atas atat atbs atdt atha aths atsb atst atta atts baaa baad baah baas baat baba babb babs bada badb badd badh bads baha bahs baht basa bash bass bast bata bath bats batt bbad bbas bbbb bbbs bbdd bbhs bddh bdhs bdsd bhat bhhs bsaa bsas bsat bsbd bshs bssd bsts btaa btdt bths btss bttb daab daad daas daba dabb dabs dabt dada dads daha dahs dasa dasb dasd dash dass dast data dats datt dbas dbhs dbsa dbss dbtt dddd ddss ddts dhaa dhad dhat dhsa dsba dsda dshs dssa dsst dsts dtaa dthd dtss haab haad haas haat haba habs habt hada hadh haha hahs haht hasa hasd hash hass hast hata hatb hath hats hatt hbbs hbds hbhs hbss hdda hdhs hdss hdtt hhaa hhat hhds hhhh hhhs hsad hsas hsat hshs hsts htab hths saab saad saah saas saat saba sabb sabs sada sadb sadd sadh sads sadt saha sahs saht sasa sasd sash sass sast sata satb satd sats satt sbaa sbas sbbs sbds sbhs sbsa sbsd sbst sdba sdds sdha sdhb sdhd sdhs sdss shab shad shah shas shat shbs shbt shha shhh shhs shts ssaa ssab ssas ssat ssdd sshs sssa sssb sssh ssss ssta sstb sstd ssth ssts stab stad stas stat stbd stbs stds sths stss sttd taa- taas taat taba tabb tabs tada tads taha tahs tasa tasb tash tass tast tata tatb tath tats tatt tbas tbbs tbhs tbst tbta tddb tdhs tdss thaa thad thas that thbs thds thsd thss thtb thts tsaa tsat tsbd tsdb tshb tshs tssa tsst tsts ttab ttbb ttss tttt