bhili bibri bilbi bili- billi birth bitit bitti bliht blirt blitt brill brith britt brrrr btr-t h-iib hhhhh hi-hi hibhi hibit hibri hilli hilti hiltl hiril hirth hitit hthrt ibill iiiii iitti illit illth irbit irill irrit itbit ittti libri lihir lilli liril lith- litir littb litti ribbi rithi tbill tbtbt thibi thill thiri thirl ti-hi ti-ti tibbi tilli tilth tirit tirli tirth tirtl tithi titii titil titli titti tllbr trill trit- tritt ttttt