-hou -ous bbbb bbbs bbhs bggs bghs bhhs bhog bhoi bhuu bibb bibi bibo bibs bigb bigg bigo bigs bigu bihi bihs bihu biis bio- biog bioi bios biou bipp bips bipu bis- bish biso bisp biss bisu bobb bobi bobo bobs bobu bogg bogh bogi bogo bogs boho bohs bohu boi- boii bois boiu boob boog booh boop boos bopp bops bosh bosi boso boss bosu bouh boup bous bphs bpsu bsgs bshs bsos bspp bsup bubb bubi bubo bubs bubu bugg bugh bugi bugo bugs buhi buho buhs buis buiu bups bush busi buss busu buus gbbo gbbs gbhs gggg gghg ggpo ggss ghhs ghib ghoi ghug gibb gibh gibs gigg gigi gigo gigs gihs giis giog gioi giop gipi gipp gips gish giss gius gobi gobo gobs gogh gogi gogo gogs gohb gohs goip gois goog gooi goop goos gopi gopo gops gopu gosh gosi goso goss gosu gou- goug goup gous gpgp gphs gpip gpos gpsg gpsi gpso gpss gshs gsis gsoh gsos gubb gubi gubs gubu gugb gugg gugh gugi gugu guib guis guos gups gusb gush guss guus h-ii hbbs hbhs hbio hbos hbss hghs hgps hhgg hhhh hhhs hhip hhus hibi hibu high higi higs hihi hiho hiis hiiu hiob hipo hipp hips hisb hish hiss hobo hobs hogg hogh hogi hogo hogs hogu hoho hoip hois hoop hoos hopi hopo hopp hops hosh hosp hoss houp hpgp hphs hpps hpss hshs hsob hsps hssp hubb hubi hubo hubs hugg hugh hugi hugo hugs huhi huhs huhu huib huis huos hupp hups hush husi huso huss huub huus i-go ibis ibos ibss ibus igbo iggs igis igoo igso igsp igus ihis ihob ihop ihss ihub ihug ihuo iiii iiio iiis iioi iioo iiop iios iisi iisp iisu iobi ioii ioio iooi iooo ioos iops ioso iosu ioug ious ipoh ipop ipos ippo ipsi ipso ipsp ipss ipus ishi ishs isis iso- isop isos isps issh issi isso issp isss issu isuh isup isus iugs iuiu iupp iuss obbo obhs obis oboi obos obss obuh obus ogb oggi oghi oghs ogog ogoi ogou ogpu ogsi ogui ogus ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss ohus oigo oiii oios oisu oobi ooho oohs oooh oooo ooos oops oosi oous ophi ophs opii opio opis opo- opos oppi oppo opps opsi opsu opus osbp osgi oshi osho oshp oshs oshu osii osip osis osoi osoo osos ossb ossi osso ossu oubs ough ouii ouis ouph ouu- pbhs pbsp pghs pgib pgou pgpu pgss pgup phbs phhs phi- phip phis phob phog phoh phoo phos pibb pibi pigb pigg pigh pigo pigp pigs pigu piip piob pipi pipo pipp pips pisg pish pisi piso piss pisu pius pobo pobs pogg pogh pogo pogs pohs poio pois pooh poop poos pop- popi popo popp pops posb posh posi poso poss poui poup pous ppgi pphi pphs ppib ppig ppih ppos pppo pppp ppps ppsh ppss psgi pshs psip psis psoi psos psou psph pspi pspp psps psso pubs pubu pugh pugo pugs pugu puhi puig puis puiu pupi pups pupu push pusi puss s-ib s-ii s-os sbbs sbhs sbig sbsi sbsp sbus sggg sggs sghs sgio sgps sgsh sgss shbs shhh shhs shib shig shih shii shio ship shis shiu shog shoo shop shos shou shpg shps shub shug shui shup shus shuu sibi sibo sibs sibu sigg sigh sigi sigo sigs sihi sihs sihu siop sios siou sipi sipo sipp sips sish sisi siss sisu siui sius sobo sobp sobs sobu sogh sogi sogo sogs sohh soho sohp sohs sohu sois soog soop soos soph sopi sopo sopp sops sopu sosh sosi soso soss soup sous spgb sphs spib spig spio spip spis spoo spop spos spps spso spsp spss spug spui spus ssgs sshs ssis ssop sspo ssps sssb sssh sssi ssss sub- subb subg subh subi subo subs sug- sugg sugh sugi sugo suhb suhi suho suig suio suis suoh suos sup- suph supo supp sups sus- susi suso susp suss susu suus ubbi ubbo ubii ubis ubos uggo uggs ughi ughs ugis ugos uguu uhoh uhss uhuh uhup uipi upgo upis upos uppp uppu upsi upup usbs usgo usgp ushi usho ushs ushu usip usis usog usoi usos uspo uspp usps ussb usss ussu usui usus uusi uuuu