bibby bibri biddy bidil bidri bidry bilbi bilby bildt bili- billi billy bilyi birdy bitit bitly bitry bitti bitty bityl blidy blirt blitt blytt bridi brill britt brrrr bryd- bryid bryt- btr-d btr-t bttld by-by bybib bylly bytr- ddddd dibri diddl diddy didit dilli dilly dirty ditib dittd ditti ditty dliii dlitt driby drill drily driry dryly dryry drytt dyrdy i-bid ibill ibity iddyr idili idlib idril idryl idyll iiiii iitti ility illit irbid irbit irid- irill irrit itbit itdid ittti iyiyi libby libri liddy lilli lilly lilyb liril lirry litir littb litti lybyd lyrid rbity rdllr ribbi ribby rilly rybi ryyty tbill tbird tbtbt ti-ti tibbi tiddy tidli tidly tilby tilli tilly tilty tirit tirli tirly tirtl titii titil titli titly titti titty tllbr tri-d trill trit- tritt tryit ttttt tylid tytyl ydbdr ydill yibir