eeee eerg egee eger egge eggi eggp egir egpe egpi egre egri eiei eier eige eigg eipr eire epee eper epi- epie epip eppp eprp erei erer erev erg- ergg ergi erie eriu erpe erre erur eruv erve ervi euer euge eur- eure ever evie evir evre geep geer gege gegg geie geig geir gepe gere geri geru geue geup geve gggg gier gige gigg gigi gipe gipi gipp gire girg giri girr giru giue giur give gper gpgp gpip gprp gpvi gree greg grep greu grev grie grig grip grrr grue grug grui grur grve guep guer guge gugg gugi gugu gure gurg guri gurr guru gvvv ieie iere ieri iger igri igue iiie iiii iper ipie ippr ipri ipur iree irer iri- irie irig irip irpe irre irri iuge iuiu iupp iver ivie ivig ivre ivue peep peer peev pegg pegu peip peir pepe pepi per- pere perg peri perp perr peru perv peur pger pgpu pgup piep pier pigg pigp pigu pigv piip pipe pipi pipp pire pirg piri pirr piru pper ppgi ppie ppig pppp ppru ppur pre- pree preg prep preu prev pri- prie prig prii priv prri prue pruu pu-e puer pueu pugu puig puir puiu pupe pupi pupu pur- pure purg puri purp purr puru reep reev rege regi regr regu reii reir reiu repe repi repp repr repu rere rerg reri reru reue reup reuu reve revi revp riep rier rieu rige rigg rigi rigu ripe ripi ripp ripr rire riri riue rive rivp rpii rrrr ruer ruge rugg rugi rupe rupp rure ruri rurp ruru ruve ruvi ruvu rver u-ie u-rp ueir uepi ugep ugri ugur uguu uige uipi uirr upie uppe uppp uppu upri upup ure- urge urgi urgu urie uriu urre urri urup urur urve uuri uuuu uver uvgi uvri uvvu veep veer vege veie veii veip veir vepe vepr ver- vere veri veur veve vevi vgpu vier vieu vige vigr viii vipr vire virg viri virr viru viue vive vivi vugg vuir vurg vurp vver vvvv