-hou eeee eerg eero egee eger egge eggh eggi eggo eggp eghe eghh egir ego- egoi egor egpe egph egpi egpo egre egri eheh eher eheu ehre eiei eier eige eigg eigh eiho eiou eipo eipr eire eoir eore eori epee eper eph- ephi epi- epie epip epor eppo eppp epro eprp erei erer erg- ergg ergh ergi ergo erhu erie erih erio eriu eroe eroi eroo erpe erre erro eruh erur euer euge eugh euoi eur- eure euro geep geer gege gegg gego gehu geie geig geir geo- geog gepe gere geri gero geru geue geup gggg gghg ggpo ghee gheg ghoi ghug gier gige gigg gigi gigo gihe giog gioi giop gipe gipi gipp gire girg giri giro girr giru giue giur goer gogh gogi gogo goip goog gooi goop goor gope gopi gopo gopu gore gorg gori goro gorp gorr gou- goug goup gour gper gpgp gpip gprp gree greg grep greu grie grig grip grog groh groi groo grop gror grou grrr grue grug grui grur guep guer guge gugg gugh gugi gugu guhe guhr gure gurg gurh guri guro gurr guru h-ii heeg heep heer hege hegg hegh hegi hego hehe heho heie heih heir heor heou hepe hepi hepp hepu here herg heri hero herp herr heru heue heug heui heur hhgg hhhh hhip hiei hier hieu hige high higi hihe hihi hiho hiie hiiu hipe hipo hipp hire hiri hiro hiru hoei hoer hoge hogg hogh hogi hogo hogu hohe hoho hoie hoip hoir hooe hoop hoor hope hopi hopo hopp hore horg hori horo horr houe houp hour hpgp hppe hpue hree hrip hrpp huer huge hugg hugh hugi hugo huhi huhu huie huir huor hupe hupp hure huri huro hurr huru i-go ieie ieio ieoh iere ieri iger ighe igoe igoo igor igri igue ihep iher ihop ihre ihug ihuo iiie iiii iiio iioi iioo iiop ioee ioii ioio iooi iooo iore iorg iori ioug iper iphr ipie ipoe ipoh ipop ippo ippr ipri ipur iree irer iri- irie irig irio irip iroh irop irpe irre irri iuge iuiu iupp o-eo oere ogee oger ogge oggi oghi ogog ogoi ogou ogpu ogre ogri ogro ogui ohee oher ohgr ohhi ohho ohio ohoh ohre oier oigo oiii oire ooer ooho oooh oooo oore opei opep oper ophi opie opii opio opo- opor oppi oppo ore- oreg oreh oreo orer orge orgo orhe ori- orie orig orio oro- oroe oror orpe orph orpi orri orro orup ouer ouge ough ouie ouii ouir oupe ouph our- oure ouro ouu- peep peer pegg pegh pego pegu pehe peho pehr peio peip peir peor peou pepe pepi pepo per- pere perg perh peri pero perp perr peru peur pger pgou pgpu pgup phe- phi- phip phog phoh phoo phrr piep pier pigg pigh pigo pigp pigu piip pipe pipi pipo pipp pire pirg piri piro pirr piru poer poge pogg pogh pogo poio pooh poop poor pop- pope popi popo popp pore porg pori poro porr poui poup pour pper ppgi pphi ppie ppig ppih pppo pppp ppru ppur pre- pree preg prep preu pri- prie prig prii pro- proe prog proo prop prou prri prue pruu pu-e pueo puer pueu pugh pugo pugu puhi puig puir puiu pupe pupi pupu pur- pure purg puri puro purp purr puru reep rege regi rego regr regu rehe rehi reii reir reiu reog reop reou repe repi repo repp repr repu rere rerg reri rero reru reue reup reuu rhee rheo rhio rhog rhoh rhue rhug riep rier rieu rige rigg righ rigi rigo rigu riho riou ripe ripi ripp ripr rire riri riue roeg roer roge rogg rogh rogi rogo rohe rohr rohu roig roio roir roiu roog rooi roop roor rope ropo rore rori roro roru roue rouh roup rpho rpii rpoe rrrr ruer ruge rugg rugh rugi ruhe ruhh ruhi ruhr rupe rupp rure ruri ruro rurp ruru u-ie u-rp ueir uepi ugeo ugep uggo ughe ughi ugri ugro ugur uguu uher uhoh uhuh uhup uige uipi uirr uor- uore upgo upie upor uppe uppp uppu upri upup ure- ureh urge urgh urgi urgu urho urie uriu uro- uroo urpo urre urrh urri urup urur uuri uuuu