hot-roll hotbroom hubbuboo hum-trum humuhumu hurlburt hurr-bur hurtruth hutthurm mbumburu mohoohoo mohurrum mollotto motoblur mouthrot mrroboto multultu murumuru ohboohoo oolooloo ourthort outbloom roboturb roll-out roto-tom roulroul thottbot thrombo- tohubohu tolbooth tom-trot tomthumb toohotto toolo toolroom toottoot torotoro tourtour tourtrol trollhul trolloll trumbull truthout turturro ubbubboo uh-uh-uh uluborlu

bolo-bolo bombolulu bommuluru boom-boom borborbor bottomout broomroot bull-tour bumhururu buthrotum hothothot hottotrot hurr-burr mombuttoo momotombo moolooloo mouthroot oromoromo outhumour rotulorum thoothoor thuortour thurumbur tohu-bohu tollbooth tomboutou torombolo trolltoll tuotuorou tuttototo umbumbulu

bortolotto bull-trout hottotrout lobrohumor louholoubo mbulumbulu motormouth olhutholhu rumorrumor thumb-bolt toll-booth tourlourou tutortrout ummu-hubur

hot-to-trot tomtomthumb umbul-umbul

bottomtomtom mmmmmmmmmmmm mouthtomouth ooohooohoooh toohottohoot

lootrotortool

mouth-to-mouth

bbbbbbbbbbbbbbb

hourhourhourtour

hhhhhhhhhhhhhhhhhhhhh

hohohohohohohohohohohohohohohohohohohohoho