-hou cccc ccci cccu ccee ccgc cche cchr ccic ccii ccir ccoc ccrc ccre ccrg ccri ccuc cec- cece ceci ceco ceec cege cego ceor ceou cer- cerc cere ceri cero ceui cgcc cgcg cger cgro chce chch chci chec chee cheh cher cheu chge chic chie chig chih chir chiu choc choh choi choo chor chou chrc chro chrr chug chui chur cicc cich cici cico cicr cicu ciee cier cigi cigu cihr ciii cior circ cire cirh ciri ciro cirr ciuc coce coch coco cocu cogh cogi cogo coho coir cooh cor- corc core corg cori coro corr coue cour crcc crce crcr cre- crec cree creg creh crei creo creu cric crie crig criu croc croe croh croo cror crue crug cucc cuce cuci cuer cui- cuir cure curi curo curr eccc ecce ecci ecco eche echo ecig eco- ecog ecou ecrc ecri ecrr ecru eeee eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggh eggi eggo eghe eghh egir ego- egoi egor egre egri ehcc eheh eher eheu ehre eich eico eiec eiei eier eige eigg eigh eiho eiou eire eoir eore eori ercc erce erch erec erei erer erg- ergg ergh ergi ergo erhc erhu eric erie erih erio eriu eroc eroe eroi eroo errc erre erro eruc eruh erur euch euer euge eugh euoi eur- eurc eure euro gc-c gccc gcic gcii gcrg gece geer gege gegg gego gehu geic geie geig geir geo- geog gere geri gero geru geue gggg gghg ghee gheg ghoi ghug gicr gier gige gigg gigi gigo gihe giog gioi gire girg giri giro girr giru giue giur goce goch gocr goer gogh gogi gogo goog gooi goor gore gorg gori goro gorr gou- goug gour grcc grce grec gree greg greu gric grie grig groc grog groh groi groo gror grou grrr grue grug grui grur guch guci guer guge gugg gugh gugi gugu guhe guhr gure gurg gurh guri guro gurr guru h-ii hccc hcch hcgh hchi hech heeg heer hege hegg hegh hegi hego hehe heho heic heie heih heir heor heou herc here herg heri hero herr heru heue heug heui heur hggc hhgg hhhh hi-c hicc hice hich hico hiei hier hieu hige high higi hihc hihe hihi hiho hiie hiiu hioc hire hiri hiro hiru hoce hoch hocr hoei hoer hoge hogg hogh hogi hogo hogu hohe hoho hoie hoir hooe hoor horc hore horg hori horo horr houe hour hree hrrc huch hucu huer huge hugg hugh hugi hugo huhi huhu huie huir huor hure huri huro hurr huru i-go iccc icci icco iccr iccu icec icee icer icgc ichc iche ichi icho ichr ichu icoc icor icrc icre icrr icru icue iecc ieie ieio ieoh iere ieri igcc iger ighe igoe igoo igor igri igue ihcc iher ihrc ihre ihug ihuo iiie iiii iiio iioi iioo iirc iiuc iocg ioci ioee ioii ioio iooi iooo iore iorg iori ioug ircc ircg ircu iree irer iri- iric irie irig irio iroc iroh irrc irre irri iucc iuce iuge iuiu o-eo occc occi oce ocee oche ochi ocre ocro ocrr ocur oec- oecc oeec oere ogee oger ogge oggi oghi ogog ogoi ogou ogre ogri ogro ogui ohcc ohee oher ohgr ohhi ohho ohio ohoh ohre oici oier oigo oiii oire oocr ooer ooho oooh oooo oore orce orch orci orco ore- orec oreg oreh oreo orer orge orgo orhe ori- oric orie orig orio oro- oroe oror orri orro oucc ouch ouer ouge ough ouie ouii ouir our- oure ouro ouu- rccc rcgc rcic rcrg recc rece rech reci recr recu rege regi rego regr regu rehe rehi reii reir reiu reog reou rere rerg reri rero reru reue reuu rhce rhcg rhee rheo rhio rhoc rhog rhoh rhue rhug ricc rice rich rico rier rieu rige rigg righ rigi rigo rigu riho riou rire riri riue rocc roce roch roco roeg roer roge rogg rogh rogi rogo rohe rohr rohu roig roio roir roiu roog rooi roor rorc rore rori roro roru roue rouh rrrr ruce ruch ruci ruer ruge rugg rugh rugi ruhe ruhh ruhi ruhr rurc rure ruri ruro ruru u-ie ucci uche uchi ucho ucio ucrc ueir ugcc ugcg ugeo uggo ughe ughi ugri ugro ugur uguu uher uhoh uhuh uige uirr uocc uor- uore urch urci ure- ureh urge urgh urgi urgu urho uric urie uriu uro- uroo urre urrh urri urur uuoc uuri uuuu