dddd ddot ddss ddts dgsi didi dido dids digg digi digo digs diii diis dios diot dis- disd disg disi diso diss dist diti dito dits ditt dod- dodd dodg dodi dodo dods dog- dogg dogi dogo dogs doid doig dois doit dood doos doot dosi doso doss dost dotd doti doto dots dott dsos dssi dsst dsto dsts dtot dtss gggg ggss gidd gidi gido gids gigg gigi gigo gigs giis giog gioi gisd giss gist gito gits godi godo gods gogi gogo gogs gois goit good goog gooi goos goot gosi goso goss gost gotd goti goto gots gott gsds gsis gsos gtos i-go iddo idgo idid idig idio idis idog idos idso idss idts iggs igis igoo igot igso iiii iiio iiis iiit iioi iioo iios iisd iisi iist iitt iod- iodd iodo iogt ioii ioio ioit iooi iooo ioos ioso ioto isds isis isit iso- isos issi isso isss istd isti isto ists itdo itgo itgs itis itoi itoo itos itsi itso itto oddd oddi odds odio odis odoo odos odot odso odts oggi ogod ogog ogoi ogsi oido oids oigo oiii oios oisd oist oiti oodi ooid oooo ooos oosi oost oots osdi osgi osii osis osoi osoo osos ossd ossi osso osti osts otis otit oto- otog otoo otos otsg otso otti otto otts s-ii s-os sdds sdgs sdio sdog sdot sdss sggg sggs sgio sgsd sgss sgts sidd sidi sido sids sigd sigg sigi sigo sigs siit siod sios siot sisd sisi siss sist sit- sitd siti sito sits sitt sodd sodo sods sogi sogo sogs sois soit sood soog soos soot sosi soso soss sost soto sots ssdd ssgs ssgt ssid ssis ssit ssot sssi ssss sstd ssts stds stid stig stio stis stit stod stog stoo stos stot stsi stss sttd tdis tdss tgts tidd tids tigi tigs tiit tios tisi tiso tiss tist titi tito tits titt todd todi todo tods todt togo togs togt toid tois toit tood toos toot tosi toso toss tost totd toti toto tots tott tsgt tsid tsig tsis tsoi tsos tssg tssi tsst tsts ttss tttt