boeber boerre bohero boober booboo booher boohoe boohoo booue borbor borfee borore bororo boubou boueer boufee bouffe bouree bourou bourre breefe breere breffo breuer brubru bruree bubber bububu buffer buhrer burbur burfee burhou burree burrer e-four eburru eebree effere effoff effore erbree errour eururo f-hour feeror feofor ferber ferfer ferrer ferro- ferrur foboff foerre foofoo foofur forher forhoo forrer forure foufou four-h fourbe fourer fourof fourou frbroo freebo freeof frefre freure froofe fufore fuhrer furber furfur furore furour furrer furrfu h-hour hebbur heebee heehee heffer hehehe hehheh herber herbor herebo hereof herero herher heroor hobber hoebee hoffer hohoho hoofer hoohoo hooroo hoouer hororo horror hubber hubbub hububb hueber huffer huh-uh hurrer hurroo o-bofe oferre ohohoh oohooh oooooo orrho- orrour ouerre rebore rebour rebuff reefer reeffe refeff refurb rehber reheur rerobe reroof reuere reuour robber roofer rouffe rubbee rubber ruboff rubro- ruffer ruhroh uh-huh urhobo urouer uroure uruffe

bbbbbbb be-free bebeeru behoufe berbere bob-her boo-boo boo-hoo borbore borrero bouere bourbre bourree bourrou brebeuf brouere burbure eeeroer erbherr errorof euforbe eurofor feoffee feoffer feoffor ferebee feroher ferrere ferrero ferrour ferrure foo-foo for-rue forbore forfere forfree forhere fou-fou freebee freefor freehub frubber fuehrer furrour furrure hee-hee heffour herbere herbero herbore herbour herbrub herbure herefor herhoor herrere herrero heru-ur heu-heu hoo-hoo horreo horrour houhere hub-bub hueffer hur-bur oberhof off-off offeree offerer offeror offhour orebro oroboro orrouer ourouer re-bore refeoff referee referer reoffer rerefer robobee rub-off rubbour ruh-roh ububboo

bbbbbbbb behorror berebere bo-bo-bo boherbue bouffere broubrou buruburu feeoffee fo-boure forebore forehoof forereef fourbour fourree freebeer froufrou heerfoer herefore herehere hooboobe horhoreh horohoro hubbuboo hurr-bur off-hour ohboohoo rebuffer referree referrer roof-hub ubbubboo uh-uh-uh uhhuhher

beebeebee borborbor errorfree four-four frou-frou heerefore hurr-burr oberhofer

berberburr herbreoure herebefore hfuhruhurr

ooohooohoooh

bbbbbbbbbbbbbbb

hhhhhhhhhhhhhhhhhhhhh

hohohohohohohohohohohohohohohohohohohohoho