dddd ddss dgsi didi dids didu digg digi digs diii diis diiv dird dirr dirs dis- disd disg disi diss dius divd divi divs drgs drrs drug drui drus druu druv dsdr dsri dsrr dssi dsvd dudd duds dudu dugs dugu duid duir duis durg duri duru dusi duur dvdr dvds dvi- dvii dvir dvrs dvsr gggg ggss gidd gidi gids gigg gigi gigs giis gird girg giri girr girs giru gisd giss giur gius grds grid grig gris grrr grrs grss grug grui grur grus gsds gsis gsur gudi gudu gugg gugi gugu guid guis gurd gurg guri gurr gurs guru gusd guss guus guvs gvsd gvvv idid idig idir idis idss idus idvd iggs igis igri igus iiii iiis iirs iisd iisi iisr iisu irds irgs iri- irid irig iris irri irrs irsg irus irvs isds isis isrg isri issi issr isss issu isus iuds iugs iuiu iusd iuss ivdr ivig ivrs rdgs rdvs rgds ridd ridi rids rigg rigi rigs rigu riis riri rirs risd risi riss risu rius rivs rrrr rsdd rsdg rsds rsid rsis rudd rudi ruds rugg rugi rugs ruid ruis rurd ruri rurs ruru rusi russ rusu ruud ruvi ruvu s-ii s-iv sdds sdgs sdrs sdss sdsu sggg sggs sgsd sgss sgsv sidd sidi sidr sids sigd sigg sigi sigs siri sirr sirs siru sisd sisi siss sisu siui sius sivi sris srsd ssdd ssgs ssid ssis ssrg ssri ssrs sssi ssss sudd sudi suds sug- sugg sugi suid suig suir suis sur- surd surg suri surr surs suru surv sus- susd susi suss susu suus suvi suvs svir svrg uddi udds udid udig udir udsd uggs ugis ugri ugur uguu uirr uisd urds urdu urgi urgu uris uriu urri ursi urss ursu urur urus usds usis ussr usss ussu usui usus uuri uusi uuuu uvgi uvid uvis uvrd uvri uvvu vdgs vdsi vidi vids vigr vigs viii virg viri virr viru visd visi viss visu vivi vrdi vris vrsi vudi vudu vugg vugs vuir vurg vvvv