-hou -ous bbbb bbbs bbhs bblb bbls bboy bbyo bhhs bhoy bhuu blhs blls blob bloo blou bloy blss blub blus bly- blys bobb bobo bobs bobu boby bohl boho bohs bohu bohy boll bolo bols bolu boly boob booh bool boos bosh boso boss bosu bouh boul bous bouy boyl boyo boys bshs bsos bubb bubo bubs bubu buhl buho buhs buhy bulb bull buls bulu buol buoy bush buss busu busy buus buyl buyo buys buyu byob byol byos bysb bysl byso byss bysy byul hbbs hbhs hbos hbss hhhh hhhs hhus hlhs hlly hlss hlul hobo hobs hoby hohl hoho hol- holb holh holl holo hols holu holy hool hoos hosh hoss hoys hshs hsls hsob hubb hubl hubo hubs huby huhs huhu hull huls hulu huly huos hush huso huss huub huus hybo hyl- hyll hylo hyly hyo- lbhs lbos lhbs lhhh lhhs lhss llbs llhs llll lloo lob- lobb lobh lobo lobs loby loho lohs lohu loll lolo lols loly loob lool loos losh loso loss losy louh loul lous louu loys lsbu lshs lsoh lsso lubs luby luhu lull lulu luoh lush luso luss luys lyly lyo- lys- lysl lyso lyss obbo obby obhs obls oblu obol obos oboy obss obuh obus ohho ohhs ohly ohob ohoh ohos ohso ohss ohus ohyo olbo olby ollo olly olos olsh ooby ooho oohs oolo oooh oooo ooos oous osby osho oshs oshu oslo osoo osos ossb osso ossu ossy osul oubs ouls oulu ouu- oyls oyly oyou oyss s-os sbbs sbhs sbus shbs shhh shhs shl- shls shoo shos shou shub shul shus shuu shuy slhs slob sloh sloo slos sloy slsu slub slys sobo sobs sobu sohh sohl soho sohs sohu solh soll solo sols soly sool soos sooy sosh soso soss soul sous soyo soys ssby sshl sshs sssb sssh ssss sub- subb subh subl subo subs suhb suhl suho sul- sulh sull sulo sulu suoh suos sus- suso suss susu susy suus suyo suyu sybo syl- syll syls syso syss ubbo ublo ubls ubly ubos uhoh uhss uhuh ullo ully ulo- ulos ulul ulus ulys usbl usbs usho ushs ushu uslu usos ussb usss ussu ussy usul usus uulu uuuu ybbs yhou ylls yobo yobs yoho yoll yolo yoly yool yosh yoso youb youl yous yoyo ysby yssh yssu ysyb yubu yulo yuls yulu yush yuyu yyyy