-itis bhrrd bibbs bibis bibri bidri birds birrs birst birth birts bishi bisht bitis bitit bitti bitts bridi brids brisb brish brisi briss brist brith brits britt brrrr brths bssid btr-d btr-t dbtss ddddd dhrti dibri didit didst dirth dirts disir diss- dist- disti distr ditib dittd ditti dribs drish driss drith h-iib hhhhh hhtdd hi-hi hibbs hibhi hibit hibri hidir hidr- hiisi hirds hirsh hirst hirth hirts hisis hissi hisss hist- histi hists hitit hrhis hthrt i-bid ibdis ibids ibish idist idris iiiii iiris iisir iitti irbid irbis irbit irid- irids iris- irish iriss irrit irshi irssi is-is ishii ishis ishti isisi isiti isits isitt isrib isshi issid itbit itdid itisi itsit ittti ribbi rishi rissh risti rithi ritts s-iii shddr shdtr shhhh shibi shidi shids shihr shiri shirr shirt shish shist shits shrid shris shtit sibir siddi sidhi sidis sidri sidth sihri sihrs siirt sirih siris sirsi sisid sisis sissi sists sitit sitsi sitti ssdrs sssrb ssssh sssss sthrt stib- stibb stihi stiir stirs stirt stith stitt strib strid strit strrs tbird tbtbt thibi third thiri thirs thisd thisi thiss thrid thris thsts ti-hi ti-ti tibbi tibbs tidst tiris tirit tirrs tirth tisis tisri tiss- tissi tithi titii titis titti trhdr tri-d tribs tris- trish triss trist trit- trits tritt tsdsi ttttt