-itis bhiyi bhrrd bibbs bibby bibis bibri biddy bidri bidry birds birdy birrs birst birsy birth birts bisby bishi bisht bishy bissy bitis bitit bitry bitsy bitti bitts bitty bridi brids brisb brish brisi briss brist brith brits britt brrrr brths bryd- bryid brys- bryt- bryth bssid btr-d btr-t by-by bybib byrds byrrh byrst byrth byssi bytr- dbtss ddddd dhrti dibri diddy didit didst dirth dirts dirty dishy disir diss- dist- disti distr disty ditib ditsy dittd ditti ditty dribs driby driry drish driss drisy drith dryry dryth drytt dyrdy dyshi dyyss h-iib hhhhh hhtdd hi-hi hibbs hibhi hibit hibri hiddy hidir hidr- hiisi hirds hirsh hirst hirth hirts hisis hissi hisss hissy hist- histi hists hitit hrhis hthrt hydr- hyrst hyst- i-bid ibdis ibids ibish ibity iddyr idist idris iiiii iiris iisir iisys iitti irbid irbis irbit irid- irids iris- irish iriss irrit irshi irssi is-is isdry ishii ishis ishti isisi isiti isits isitt isrib isshi issid isthy istry isyss itbit itdid itisi itsit ittti iyiyi rbity ribbi ribby ribsy risby rishi rissh risti rithi rithy ritts rybi ryths rytis ryyty s-iii shddr shdtr shhhh shibi shidi shids shihr shiri shirr shirt shish shist shits shrid shris shtit shydi shyst sibir siddi sidhi sidis sidri sidth sihri sihrs siirt sirih siris sirsi sirsy sisid sisis sissi sissy sists sitby sitit sitsi sitti ssdrs sssrb ssssh sssss sthrt stib- stibb stidy stihi stiir stirs stirt stith stitt strib strid strit strrs stryd stryi stydd stydy styth sydyr syith syrts systs tbird tbtbt thibi third thiri thirs thiry thisd thisi thiss thrid thris thrys thsts thyr- thyrd ti-hi ti-ti tibbi tibbs tiddy tidst tiris tirit tirrs tirth tisis tisri tiss- tissi tissy tithi tithy titii titis titti titty trhdr tri-d tribs tris- trish triss trist trit- trits tritt tryit tryst tryys tsdsi tsyrt ttttt tyist y-str ydbdr yibir yirth yrdsb