bbbb bbbs bbhs bbrg bggs bghs bhhs bhir bhur bhuu bibb bibi bibs bigb bigg bigs bigu bihi bihs bihu biis birb birg biri birr birs biru bis- bish biss bisu brhs brig brih bris brrr brrs brsb brsr brug bruh brus bsgs bshs bubb bubi bubs bubu bugg bugh bugi bugs buhi buhr buhs buir buis buiu bur- burb burg burh buri burr burs buru bush busi buss busu buus gbbs gbhs gggg gghg ggss ghhs ghib ghug gibb gibh gibs gigg gigi gigs gihs giis girg giri girr girs giru gish giss giur gius grbr grhs grib grig gris grrr grrs grss grub grug grui grur grus gshs gsis gsur gubb gubi gubs gubu gugb gugg gugh gugi gugu guhr guib guis gurb gurg gurh guri gurr gurs guru gusb gush guss guus h-ii hbbs hbhs hbrs hbss hghs hhgg hhhh hhhs hhus hibi hibu high higi higs hihi hiis hiiu hiri hirs hiru hisb hish hiss hrhs hrib hshs hsur hubb hubi hubs hugg hugh hugi hugs huhi huhs huhu huib huir huis huri hurr hurs huru hush husi huss huub huus ibis ibri ibss ibus iggs igis igri igus ihis ihss ihub ihug iiii iiis iirs iisi iisr iisu irgs irhs iri- irig iris irri irrs irsg irus ishi ishr ishs isis isrg isri issh issi issr isss issu isuh isus iugs iuiu iuss rbbb rbbr rbbs rbgh rbhs rbis rbss rgbi rghs rhbg rhhs rhib rhug rhus rib- ribs ribu rigg righ rigi rigs rigu rihs riis riri rirs rish risi riss risu rius rrhs rrrr rsbi rsgb rshs rsis rubb rubi rubs rubu rugg rugh rugi rugs ruhh ruhi ruhr ruhs ruis ruri rurs ruru rush rusi russ rusu s-ib s-ii sbbs sbhs sbig sbsi sbus sggg sggs sghs sgsh sgss shbs shgr shhh shhs shib shig shih shii shir shis shiu shri shrs shub shug shui shur shus shuu sibi sibs sibu sigg sigh sigi sigs sihi sihr sihs sihu siri sirr sirs siru sish sisi siss sisu siui sius srgb srhs srib sris srub ssbr ssgs sshs ssis ssrg ssri ssrs sssb sssh sssi ssss sub- subb subg subh subi subs sug- sugg sugh sugi suhb suhi suhr suig suir suis sur- surg suri surr surs suru sus- susi suss susu suus ubbi ubii ubir ubis uggs ughi ughs ugis ugri ugur uguu uhrs uhss uhuh uirr urbi urbs urgh urgi urgu urib uris uriu urrh urri ursi urss ursu urur urus usbr usbs ushi ushr ushs ushu usis ussb ussr usss ussu usui usus uuri uusi uuuu