-hou cccc cccu ccee ccgc cche cchr ccoc ccrc ccre ccrg ccuc cec- cece ceco ceec cege cego ceor ceou cer- cerc cere cero cgcc cgcg cger cgro chce chch chec chee cheh cher cheu chge choc choh choo chor chou chrc chro chrr chug chur coce coch coco cocu cogh cogo coho cooh cor- corc core corg coro corr coue cour crcc crce crcr cre- crec cree creg creh creo creu croc croe croh croo cror crue crug cucc cuce cuer cure curo curr eccc ecce ecco eche echo eco- ecog ecou ecrc ecrr ecru eeee eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggh eggo eghe eghh ego- egor egre ehcc eheh eher eheu ehre eore ercc erce erch erec erer erg- ergg ergh ergo erhc erhu eroc eroe eroo errc erre erro eruc eruh erur euch euer euge eugh eur- eurc eure euro gc-c gccc gcrg gece geer gege gegg gego gehu geo- geog gere gero geru geue gggg gghg ghee gheg ghug goce goch gocr goer gogh gogo goog goor gore gorg goro gorr gou- goug gour grcc grce grec gree greg greu groc grog groh groo gror grou grrr grue grug grur guch guer guge gugg gugh gugu guhe guhr gure gurg gurh guro gurr guru hccc hcch hcgh hech heeg heer hege hegg hegh hego hehe heho heor heou herc here herg hero herr heru heue heug heur hggc hhgg hhhh hoce hoch hocr hoer hoge hogg hogh hogo hogu hohe hoho hooe hoor horc hore horg horo horr houe hour hree hrrc huch hucu huer huge hugg hugh hugo huhu huor hure huro hurr huru o-eo occc oce ocee oche ocre ocro ocrr ocur oec- oecc oeec oere ogee oger ogge ogog ogou ogre ogro ohcc ohee oher ohgr ohho ohoh ohre oocr ooer ooho oooh oooo oore orce orch orco ore- orec oreg oreh oreo orer orge orgo orhe oro- oroe oror orro oucc ouch ouer ouge ough our- oure ouro ouu- rccc rcgc rcrg recc rece rech recr recu rege rego regr regu rehe reog reou rere rerg rero reru reue reuu rhce rhcg rhee rheo rhoc rhog rhoh rhue rhug rocc roce roch roco roeg roer roge rogg rogh rogo rohe rohr rohu roog roor rorc rore roro roru roue rouh rrrr ruce ruch ruer ruge rugg rugh ruhe ruhh ruhr rurc rure ruro ruru uche ucho ucrc ugcc ugcg ugeo uggo ughe ugro ugur uguu uher uhoh uhuh uocc uor- uore urch ure- ureh urge urgh urgu urho uro- uroo urre urrh urur uuoc uuuu