-itis bibbs bibis bidil bilbi bildt bili- bilis billi bills bilsi bitis bitit bitti bitts blids bliss blist blits blitt blsdb bssid bttld dbtss ddddd diddl didit didst dilli dills dilts diss- dist- disti ditib dittd ditti dliii dlist dlitt i-bid ibdis ibids ibill iblis idili idist idlib idlis iiiii iitti illit iltis is-is isili isill isisi isiti isits isitt issid istlt itbit itdid itisi itsit ittti l-sit libis liisi lilis lilli lilts lisis liss- lists litis litsi littb litti s-iii sibli siddi sidis siili silli sills silts sisid sisil sisis sisli sissi sists sitit sitsi sitti sliss slits slsts sssss stib- stibb stilb still stils stilt stitt tbill tbtbt ti-ti tibbi tibbs tidli tidst tilli tills tilsi tilst tilts tisis tiss- tissi titii titil titis titli titti tsdsi tsili tstlt ttttt