gggg ggss gigg gigi gigo gigs giis giog gioi girg giri giro girr girs girt giss gist gito gits gogi gogo gogs gois goit goog gooi goor goos goot gorg gori goro gorr gors gort gosi goso goss gost goti goto gots gott grig gris grit grog groi groo gror gros grot grrr grrs grss gsis gsos gstr gtos i-go iggs igis igoo igor igot igri igso iiii iiio iiis iiit iioi iioo iios iirs iisi iisr iist iitr iitt iogt ioii ioio ioit iooi iooo ioos iorg iori iors ioso ioto irgs iri- irig irio iris irri irrs irsg irti irts isis isit iso- isor isos isrg isri issi isso issr isss isti isto istr ists itgo itgs itis itoi itoo itor itos itri itrs itsi itso itto oggi ogog ogoi ogri ogro ogsi oigo oiii oios oirt oist oiti oooo ooos oort oosi oost oots orgo orgs ori- orig orio oris orit oro- oror oros orot orri orro orrs orsi orso orto orts osgi osii osis osoi osoo osor osos osro ossi osso osti ostr osts otis otit oto- otog otoo otor otos otro otrs otsg otso otti otto otts rgit rgtr rgts rigg rigi rigo rigs riis rios riot riri rirs risi riso riss rist riti rito rits ritt rogg rogi rogo roig roio roir rois roit roog rooi roor roos root rori roro rort rosi roso ross rost rotg roti roto rotr rots rott rrrr rsis rsos rsts rtgs rtss rtts s-ii s-os sggg sggs sgio sgro sgss sgts sigg sigi sigo sigs siit sior sios siot siri siro sirr sirs sirt sisi siss sist sit- siti sito sits sitt sogi sogo sogs soir sois soit soog soor soos soot sorg sori soro sorr sors sort sosi soso soss sost soto sots sris sros srtr ssgs ssgt ssis ssit ssot ssrg ssri ssrs sssi ssss ssts stgr stig stio stir stis stit stog stoo stor stos stot stri stro strs stsi stss sttr tgts tigi tigr tigs tiit tios tiri tiro tirr tirs tisi tiso tiss tist titi tito tits titt togo togr togs togt tois toit toor toos toot torg tori toro torr tors tort tosi toso toss tost toti toto totr tots tott tri- trig trio tris trit trog troi troo tros trot trsi trst trtr tsgt tsig tsis tsoi tsos tssg tssi tssr tsst tsts ttss tttt