sumoor sumuru sumzom suroso sursum surumu surzur susumu susurr szomor ubombo ubussu umbuss urobos zombor zoombu zoomoo zooomr zoozoo zorros zorzor zouzou zumbro

bbbbbbb bobross bombous bommuru boo-boo booboos borssum boubous bourrou brombos bromous brosour brumous burmoos burruss bus-obo mobboss moo-moo moorsom morbous morozzo morrum moruzzo mossoro moumour murmurs muu-muu muumuus omobrus oroboro oubombo robosub rozborz rubbour rumours sorombo sou-sou soursob sssssss suburbs sursum- suursoo ububboo umbrous usurous zoobomb zoozoos zou-zou zsombo

bbbbbbbb bo-bo-bo bobobobs boomboom boomburb bourrous broubrou buruburu buzzbomb buzzbuzz mbumburu moorsbus morosous moussoro murumuru musumusu oroborus rossmoor rumorous sombrous somosomo sussurus susurrus ubbubboo uroboros zoobombs zoomburb zoomzoom zuzzurro

boom-boom boomburbs borborbor bouzourou buzz-bomb murmurous oromoromo ouroboros ouroborus rumourous sous-sous susurrous umbrosous

bobbobbobs ombusombus rumorrumor soussoubro

ouroroboros

buzzbuzzbuzz mmmmmmmmmmmm

moussoumourou

buzz-buzz-buzz zoom-zoom-zoom

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz