bbuss bhili bhuli bibbs bibis bibus bilbi bili- bilis billi bills billu bilsi bishi bishu blish bliss blubs blush buhls bulb- bulbi bulbs bulis buliu bull- bulli bulls bulul bulus bushi bussu busuu h-iib hhhhh hi-hi hibbs hibhi hiisi hilis hilli hills hilus hishu hisis hisiu hissi hisss hubbs hubli huhuh huhus huili huill huish hulls hushi husli ibill ibish iblis iiiii ilish ilisu illui illus ilulu is-is isbul ishii ishis isili isill isisi isshi issus issuu isuli isuus iuliu iulus lhuis libis libus lihus liisi lilis liliu lilli lilus lishu lisis liss- lissu liuli lulli lulls lulul lulus lushi lusis lusus s-bus s-iii shhhh shibi shili shill shilu shish shlub shluh shu-i shubb shubi shuil shuis shull shuls shush sibiu sibli sibsu sibul sihui siili silli sills sisil sisis sisli sissi sissu siusi slish sliss slubs sluis slush sluss ssbul ssssh sssss subbu subis subli subss suibu sulis sulli sulls sulus sushi susil susus ubisi uh-uh uhhuh uhuhs uibis ululu ushis ushus usuli ususi uusis uuuuu