aaaa aaab aaal aaas aaba aabb aabl aabt aala aall aals aasa aass aast aata aatt abaa abab abag abal abas abat abb- abba abbb abbs abbt abgl abla abls abs- absa absl abss abta abts agag agal agas agat agba agga agla agls agsa agsg agst agta agts alaa alag alal alas alat alb- alba albs alg- alga algs all- alla alll alls alsa alst alta alts asaa asab asag asal asas asat asba asgt asla assa assl asss asst asta astb astl asts at-l at-t ataa atab atal atas atat atbs atla atls atsb atst atta atts baaa baal baas baat baba babb babs baga bagg bags bagt bala ball bals balt basa bass bast bata bats batt bbas bbbb bbbs bbga bblb bbls bggs bgst blaa blab blag blas blat blbt blls blss blst blts bsaa bsas bsat bsgs bsts btaa btla btss bttb gaal gaas gaba gabb gabl gabs gabt gaga gagg gags gala gall gals galt gasa gasb gasl gass gast gata gats gatt gbag gbas gbbs ggbt gggg ggss glaa glab glas glat gsab gsal gsat gtaa gtta laaa laag laal laas laat laba labs lag- laga lagg lags lala lall lasa lass last lata lats latt lbgt lgbt lgts llat llbs llll lsat lsla lssa lsts ltbl ltgs ltsa saab saag saal saas saat saba sabb sabs saga sagg sags sagt sala sall sals salt sasa sasl sass sast sata satb satg satl sats satt sbaa sbas sbbs sbsa sbst sgaa sggg sggs sgls sgss sgta sgts slaa slab slag slas slat slsa slst slts ssaa ssab ssas ssat ssgs ssgt ssla sslt sssa sssb ssss ssta sstb sstl ssts stab stag stal stas stat stbs stlg stlt stss taa- taag taal taas taat taba tabb tabl tabs taga tagg tags tala tall tals tasa tasb tass tast tata tatb tats tatt tbas tbbs tbgs tbst tbta tgts tsaa tsal tsat tsgt tssa tssg tsst tsts ttab ttbb ttss tttt