bhiyi bhrrd bibby bibri biddy bidri bidry birdy birth bitit bitry bitti bitty bridi brith britt brrrr bryd- bryid bryt- bryth btr-d btr-t by-by bybib byrrh byrth bytr- ddddd dhrti dibri diddy didit dirth dirty ditib dittd ditti ditty driby driry drith dryry dryth drytt dyrdy h-iib hhhhh hhtdd hi-hi hibhi hibit hibri hiddy hidir hidr- hirth hitit hthrt hydr- i-bid ibity iddyr iiiii iitti irbid irbit irid- irrit itbit itdid ittti iyiyi rbity ribbi ribby rithi rithy rybi ryyty tbird tbtbt thibi third thiri thiry thrid thyr- thyrd ti-hi ti-ti tibbi tiddy tirit tirth tithi tithy titii titti titty trhdr tri-d trit- tritt tryit ttttt ydbdr yibir yirth