dddd ddss dgsi didi dido dids digg digi digo digs diii diis diiv dior dios dird dirr dirs dis- disd disg disi diso diss divd divi divo divs dod- dodd dodg dodi dodo dods dog- dogg dogi dogo dogs doid doig dois dood door doos dord dori doro dorr dors dosi doso doss dovi drgs drod drog drrs dsdr dsos dsri dsrr dssi dsvd dvdr dvds dvi- dvii dvir dvor dvrs dvsr gdor gdov gggg ggss gidd gidi gido gids gigg gigi gigo gigs giis giog gioi gird girg giri giro girr girs gisd giss godi godo gods gogi gogo gogs gois good goog gooi goor goos gord gorg gori goro gorr gors gosi goso goss govi govs grds grid grig gris grod grog groi groo gror gros grov grrr grrs grss gsds gsis gsos gvsd gvvv i-go iddo idgo idid idig idio idir idis idog idos idro idso idss idvd iggs igis igoo igor igri igso iiii iiio iiis iioi iioo iios iirs iisd iisi iisr iod- iodd iodo ioii ioio iooi iooo ioos iorg iori iors ioso irdo irds irgs iri- irid irig irio iris irod irov irri irrs irsg irvs isds isis iso- isor isos isrg isri issi isso issr isss ivdr ivig ivod ivor ivrs oddd oddi odds odio odir odis odoo odor odos odso oggi ogod ogog ogoi ogri ogro ogsi oido oids oigo oiii oios oisd oodi ooid oooo ooos oord oosi ordo ords orgo orgs ori- orid orig orio oris oro- oror oros orri orro orrs orsi orso orvr orvs osdi osdv osgi osii osis osoi osoo osor osos osov osrd osro ossd ossi osso ovi- ovid ovis ovo- ovod ovoo rdgs rdio rdos rdso rdvs rgds ridd ridi rido rids rigg rigi rigo rigs riis rios riri rirs risd risi riso riss rivo rivs rodd rodi rodo rods rogg rogi rogo roid roig roio roir rois rood roog rooi roor roos rori roro rosi roso ross rovi rovo rovs rrrr rsdd rsdg rsds rsid rsis rsos s-ii s-iv s-os sdds sdgs sdio sdog sdrs sdss sggg sggs sgio sgro sgsd sgss sgsv sidd sidi sido sidr sids sigd sigg sigi sigo sigs siod sior sios siri siro sirr sirs sisd sisi siss sivi sodd sodo sods sogi sogo sogs soir sois sood soog soor soos sord sorg sori soro sorr sors sosi soso soss sosv sovo sovs sris sros srsd ssdd ssgs ssid ssis ssrg ssri ssrs sssi ssss svdo svir svod svor svrg vdgs vdio vdsi vdso vidi vido vids vigo vigr vigs viii vios virg viri viro virr visd visi viso viss vivi vivo vodo void voio voir vois voog voor vor- vord vori voro vors vosi voso voss vrdi vrio vris vrsi vvog vvvv