a-ha a-wa aaaa aaab aaah aaba aabb aabh aabt aabw aagh aaha aata aatt aatw aawt aaww abaa abab abag abat abaw abb- abba abbb abbt abha abta abwa abwh agag agat agaw agba agga agha aght agta ahab ahah ahat ahha ahta ahwa at-t ataa atab atat atgw atha atta atwa atwt awag awwa baaa baah baat baba babb baga bagg bagh bagt baha baht bata bath batt baw- bbbb bbga bght bgtw bhag bhat btaa bttb bwaa gaba gabb gabt gaga gagg gaha gata gath gatt gawa gbag gbtw ggbt gggg gghg ghat ghwb gtaa gtta gwtw haab haag haat haba habt hag- haga hagg hagh haha haht hata hatb hath hatt hawa hawg hawt hbag hgah hhaa hhat hhgg hhhh htab htgw hwga taa- taag taat taba tabb taga tagg tagh taha tata tatb tath tatt tawa tawt taww tbta thaa thag that thaw thtb thwa ttab ttbb tttt twag twat twbt waaa waag waah waat waaw waba wabb wabg wabh wabt wabw waga wagg wagh wagt waha wahb waht wata watb watg wath watt watw wawa wawb wawt wbaa wbab wbag wbat wbbb wbbg wbbt wbbw wbga wbgb wbgg wbgt wbgw wbha wbhb wbhh wbht wbhw wbta wbtg wbth wbtt wbtw wbwb wbwt wgaa wgab wgat wgaw wgbb wgbg wgbh wgbt wgbw wgga wggg wggh wght wghw wgta wgtb wgth wgtt wgwb wgwg wgww whaa whab whag what whaw whbb whbg whbt whgb whgg whgh whgt whhb whhh whht whhw whta whtb whtg whth whtt whwa whwb whwh wtab wtag wtaw wtbb wtbg wtbh wtga wtgg wthb wthg wtht wtta wttb wttg wtth wttt wttw wtwa wtwb wtwg wtwt wtww wwab wwag wwba wwbb wwbg wwbt wwga wwgb wwhb wwhg wwht wwta wwtg wwth wwtw wwwa wwwh wwww