bbbb bbbs bbhs bblb bbls bbrg bggs bghs bhhs bhur bhuu blhs blls blrg blss blub blur blus brhs brls brrr brrs brsb brsr brug bruh brus bsgs bshs bubb bubs bubu bugg bugh bugs buhl buhr buhs bulb bulg bull buls bulu bur- burb burg burh burl burr burs buru bush buss busu buus gbbs gbhs gggg gghg ggss ghhs ghll ghug ghul glhs glrb glub glug glur grbr grhs grrl grrr grrs grss grub grug grur grus gshs gsur gubb gubs gubu gugb gugg gugh gugu guhr gulb gull guls gulu gurb gurg gurh gurl gurr gurs guru gusb gush guss guus hbbs hbhs hbrs hbss hghs hhgg hhhh hhhs hhus hlhs hlss hlul hrbl hrhs hshs hsls hsur hubb hubl hubs hugg hugh hugs huhs huhu hull huls hulu hurl hurr hurs huru hush huss huub huus lbhs lblr lbrs lbug lgbu lghs lhbs lhhh lhhs lhss llbs llhs llll lrgb lrhs lrrr ls-r lsbu lshs lssr lubs lugg lugh lugs lugu luhu lull lulu lurg lurs lush luss rbbb rbbr rbbs rbgh rbhs rbsl rbss rghs rhbg rhhs rhls rhug rhus rlls rlsh rlug rrhs rrrr rsgb rshs rssl rubb rubs rubu rugg rugh rugs ruhh ruhl ruhr ruhs rull rurs ruru rush russ rusu sbbs sbhs sbus sggg sggs sghs sglr sgls sgsh sgss shbs shgr shhh shhs shl- shls shrs shub shug shul shur shus shuu slhs slrs slsu slub slug slur srgb srhs srub ssbr ssgs sshl sshs ssrg ssrl ssrs sssb sssh ssss sub- subb subg subh subl subs sug- sugg sugh suhb suhl suhr sul- sulh sull sulu sur- surg surr surs suru sus- suss susu suus ubls uggs ughs ugur uguu uhrs uhss uhuh ullr ulul ulus urbs urgh urgu urls urrh urss ursu urur urus usbl usbr usbs ushr ushs ushu uslu ussb ussr usss ussu usul usus uulu uuuu