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bbbb bbbs bbhs bhhs bhur bhuu brhs brrr brrs brsb brsr bruh brus bshs bubb bubs bubu buhr buhs bur- burb burh burr burs buru bush buss busu buus hbbs hbhs hbrs hbss hhhh hhhs hhus hrhs hshs hsur hubb hubs huhs huhu hurr hurs huru hush huss huub huus rbbb rbbr rbbs rbhs rbss rhhs rhus rrhs rrrr rshs rubb rubs rubu ruhh ruhr ruhs rurs ruru rush russ rusu sbbs sbhs sbus shbs shhh shhs shrs shub shur shus shuu srhs srub ssbr sshs ssrs sssb sssh ssss sub- subb subh subs suhb suhr sur- surr surs suru sus- suss susu suus uhrs uhss uhuh urbs urrh urss ursu urur urus usbr usbs ushr ushs ushu ussb ussr usss ussu usus uuuu

bbuss brrrr bruhs brush bruss burbs burrs burru burus bussu busur busuu hhhhh hubbs hubur huhuh huhus huuru rubus ruhrs ruhub rushh russh s-bus shhhh shubb shuru shush sssrb ssssh sssss subbu subss suhur suruh surur surus susus uh-uh uhhuh uhuhs uhuru urshu ursus urubu ushus uuuuu

bbbbbb brubru bububu burbur bushsr bussh- hubbub hubrus hububb huh-uh russus shrubs shshsh shursh suburb susurr ubussu uh-huh uhhuhs usbhub

bbbbbbb brussh- burruss hub-bub hubbubs hur-bur rushurs sssssss suburbs

bbbbbbbb buruburu hurr-bur hushhush rushrush subshrub sussurus susurrus uh-uh-uh

hurr-burr hush-hush rush-bush subshrubs

shush-shush

sh-h-h-h-h-h

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