-hou -ous gggg gghg ggss ghhs ghoi ghug gigg gigi gigo gigs gihs giis giog gioi girg giri giro girr girs giru gish giss giur gius gogh gogi gogo gogs gohs gois goog gooi goor goos gorg gori goro gorr gors gosh gosi goso goss gosu gou- goug gour gous grhs grig gris grog groh groi groo gror gros grou grrr grrs grss grug grui grur grus gshs gsis gsoh gsos gsur gugg gugh gugi gugu guhr guis guos gurg gurh guri guro gurr gurs guru gush guss guus h-ii hghs hhgg hhhh hhhs hhus high higi higs hihi hiho hiis hiiu hiri hiro hirs hiru hish hiss hogg hogh hogi hogo hogs hogu hoho hoir hois hoor hoos horg hori horo horr hors hosh hoss hour hrhs hros hrso hshs hsur hugg hugh hugi hugo hugs huhi huhs huhu huir huis huor huos huri huro hurr hurs huru hush husi huso huss huus i-go iggs igis igoo igor igri igso igus ihis ihss ihug ihuo iiii iiio iiis iioi iioo iios iirs iisi iisr iisu ioii ioio iooi iooo ioos iorg iori iors ioso iosu ioug ious irgs irhs iri- irig irio iris iroh irri irrs irsg irus ishi ishr ishs isis iso- isor isos isrg isri issh issi isso issr isss issu isuh isus iugs iuiu iuss oggi oghi oghs ogog ogoi ogou ogri ogro ogsi ogui ogus ohgr ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss ohus oigo oiii oios oisu ooho oohs oooh oooo ooos oosi oous orgo orgs orhs ori- orig orio oris oro- oror oros orri orro orrs orsi orso orsu orus osgi oshi osho oshs oshu osii osis osoi osoo osor osos osro ossi osso ossu ough ouii ouir ouis our- ouro ours ouu- rghs rhhs rhio rhog rhoh rhos rhug rhus rigg righ rigi rigo rigs rigu riho rihs riis rios riou riri rirs rish risi riso riss risu rius rogg rogh rogi rogo rohr rohs rohu roig roio roir rois roiu roog rooi roor roos rori roro roru rosh rosi roso ross rouh rous rrhs rrrr rshs rsis rsos rugg rugh rugi rugs ruhh ruhi ruhr ruhs ruis ruri ruro rurs ruru rush rusi ruso russ rusu s-ii s-os sggg sggs sghs sgio sgro sgsh sgss shgr shhh shhs shig shih shii shio shir shis shiu shog shoo shor shos shou shri shrs shug shui shur shus shuu sigg sigh sigi sigo sigs sihi sihr sihs sihu sior sios siou siri siro sirr sirs siru sish sisi siss sisu siui sius sogh sogi sogo sogs sohh soho sohs sohu soir sois soog soor soos sorg sorh sori soro sorr sors soru sosh sosi soso soss sour sous srhs sris sros ssgs sshs ssis ssrg ssri ssrs sssh sssi ssss sug- sugg sugh sugi sugo suhi suho suhr suig suio suir suis suoh suor suos sur- surg suri suro surr surs suru sus- susi suso suss susu suus uggo uggs ughi ughs ugis ugos ugri ugro ugur uguu uhoh uhrs uhss uhuh uirr uor- urgh urgi urgu urho uris uriu uro- uroo urrh urri ursi urso urss ursu urur urus usgo ushi usho ushr ushs ushu usis usog usoi usos ussr usss ussu usui usus uuri uusi uuuu