-hou -ous bbbb bbbs bbhs bblb bbls bhhs bhms bhuu blhs blls blob blom bloo blou blss blub blum blus bmhs bmus bobb bobo bobs bobu bohl bohm boho bohs bohu boll bolm bolo bols bolu bomb boms bomu boob booh bool boom boos bosh bosm boso boss bosu bouh boul boum bous bshs bsms bsos bssm bubb bubo bubs bubu buhl buho buhs bulb bull buls bulu bum- bumb bums buol bush buss busu buus hbbs hbhs hbms hbos hbss hhhh hhhs hhms hhus hlhs hlss hlul hmbs hmhb hmhs hmmm hmms hmos hmsm hobo hobs hohl hohm hoho hol- holb holh holl holm holo hols holu hom- homo homs homu hool hoom hoos hosh hoss hshs hsls hsmm hsob hubb hubl hubo hubs huhs huhu hull huls hulu humh humm humo hums huos hush huso huss huub huus lbhs lbms lbos lhbs lhhh lhhs lhss llbs llhs llll llms lloo lmbo lmhs lmms lmsh lob- lobb lobh lobo lobs loho lohs lohu loll lolo lols lomb lomm lomo loms lomu loob lool loom loos losh loso loss louh loul loum lous louu lsbu lshs lsoh lsso lubs luhu lull lulu lumb lumo lums luoh lush luso luss mbbs mbhl mbhs mbms mbou mbsl mbus mhhs mhmm mhos mlhs mlss mmhl mmhm mmhs mmmh mmmm mmms mmsu mmus mobb mobo mobs mohl mohm moho mohs mohu moll molo mols momo moms momu moob mool moos mosh moso moss mosu moul mous mshb mshs msmb msml msmm msms msmu msol mssm msus mubo mubs muhs muhu mull mulm mulo mulu mumm mumo mums mumu muos mush musl muso muss musu obbo obhs obls oblu obol obos obss obuh obus ohho ohhs ohms ohob ohoh ohos ohso ohss ohum ohus olbo olhm ollo olmo olms olom olos olsh ombo ombu omhs omo- omoo omul omuo omus ooho oohs oolo ooms oooh oooo ooos oous osho oshs oshu oslo osm- osmo osoo osos ossb osso ossu osul osum oubs ouls oulu ouu- s-os sbbs sbhs sbml sbus shbm shbs shhh shhs shl- shls shm- shmo shom shoo shos shou shub shul shum shus shuu slhs sllm slmm slob sloh sloo slos slsu slub slum smbh smhs smls smol smos smsh smss smus sobo sobs sobu sohh sohl sohm soho sohs sohu solh soll solo sols somb soml somm somo sool soom soos sosh soso soss soul soum sous sshl sshs ssml sssb sssh sssm ssss sub- subb subh subl subm subo subs suhb suhl suho sul- sulh sull sulm sulo sulu sum- sumo sums sumu suoh suos sus- suso suss susu suum suus ubbo ublo ubls ubos uhoh uhss uhuh ullo ulmo ulmu ulo- ulos ulul ulum ulus umb- umbo umhs ummo umms umol umsu umus uoml uomo usbl usbs usho ushs ushu uslu usmm usms usos ussb usss ussu usul usus uulu uuuu