-ing dddd ddss dgsi dgsn didi dids digg digi digs diii diis diiv din- ding dini dinn dins dird dirr dirs dis- disd disg disi diss divd divi divs dnis drgs drin drrs drvn dsdr dsgn dsng dsri dsrr dssi dssn dsvd dvdr dvds dvi- dvii dvin dvir dvrs dvsn dvsr gggg ggrn ggss gidd gidi gids gigg gigi gign gigs giis ging gini ginn gins gird girg giri girn girr girs gisd giss gnin gnrr grds grid grig grin gris grni grrr grrs grss gsds gsis gvsd gvvv idid idig idin idir idis idss idvd iggs igis igni igns igri iiii iiis iirs iisd iisi iisr ind- indi inds ings inid inig inis inni innr inns inri inrs inss invs irds irgs iri- irid irig irin iris irri irrs irsg irvs isdn isds isin isis isrg isri issi issr isss ivdr ivig ivin ivrs n-ii ndri ndsi ndss ndsv ngns ngri ngsn nidd nidi nids nigg nigs niir nind ning nini nins nirs nirv nisd nisi niss nivr nngn nnnn nnss nrds nrrd nrsv nsdg nsds nsin nsis nsnr nsrd nssr nsss nvir nvis nvss rdgs rdvs rgds ridd ridi rids rigg rigi rigs riin riis rind ring rinn riri rirs risd risi riss rivs rnds rngs rnin rrrr rsdd rsdg rsds rsid rsis rsnn rsnr s-ii s-iv sdds sdgs sdrs sdss sggg sggs sgsd sgss sgsv sidd sidi sidr sids sigd sigg sigi sign sigs sind sing sini sinn sins siri sirr sirs sisd sisi siss sivi snid snig snir snns snrs snsd snvi sris srni srnn srsd srvn ssdd ssgs ssid ssin ssis ssns ssrg ssri ssrs sssi ssss svir svns svrg vdgs vdsi vidi vids vigr vigs viii vind ving vini vins virg viri virr visd visi visn viss vivi vnir vrdi vrin vris vrnn vrsi vvvv