dddd ddot ddss ddts dfds dfdt dftg dfts dgsi didi dido dids dif- diff difs 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 doff dog- dogg dogi dogo dogs doid doig dois doit dood doof doos doot dosi doso doss dost dotd doti doto dots dott dsif dsos dssi dsst dsto dsts dtot dtss fdos fdot fdst fdti ffff ffii ffss fftf fgts fidf fido fids fiff fifi fifo fift figg figo figs fiii fios fisd fisi fiss fist fiti fits fitt fofo fogg fogi fogo fogs foid fois food foof foos foot fosi foso foss fost foti foto fots fott fsfi fsfo fsgs fssf ftdi ftgd ftii ftos ggfg gggg ggss gidd gidi gido gids giff gifs gift gigg gigi gigo gigs giis giog gioi gisd giss gist gito gits godi godo gods goff gogi gogo gogs goif gois goit good goof goog gooi goos goot gosi goso goss gost gotd goti goto gots gott gsds gsif gsis gsos gtfo gtos i-go iddo idgf idgo idid idig idio idis idog idos idsf idso idss idts ifid ifis ifit ifso ifto iggs igis igoo igot igso iiii iiio iiis iiit iioi iioo iios iisd iisi iist iitt iod- iodd iodo iogt ioii ioio ioit ioof iooi iooo ioos ioso iotf ioto isds isis isit iso- isof isos issf issi isso isss istd isti isto ists itdo itgo itgs itif itis itof itoi itoo itos itsf itsi itso ittf itto oddd oddi odds odio odis odoo odos odot odso odts off- offo offs ofgo ofid ofit ofst oggi ogod ogog ogoi ogsi oido oids oigo oiii oios oisd oist oiti oodi ooff oofs ooid oooo ooos oosi oost oots osdi osgi osii osis osoi osoo osos ossd ossi osso osti osts otif otis otit oto- otof otog otoo otos otsg otso otti otto otts s-ii s-os sdds sdgs sdif sdio sdog sdot sdsf sdss sfio sfog sfos sfss sfts sggg sggs sgio sgsd sgss sgts sidd sidi sido sids siff sifo sift sigd sigg sigi sigo sigs siit siod sios siot sisd sisi siss sist sit- sitd siti sito sits sitt sodd sodo sods sofi sofo soft sogi sogo sogs soif sois soit sood soof soog soos soot sosi soso soss sost soto sots ssdd ssdf ssgs ssgt ssid ssis ssit ssot sssf sssi ssss sstd ssts stds stid stif stig stio stis stit stod stof stog stoo stos stot stsf stsi stss sttd tdff tdis tdss tfot tfsd tfsi tfss tgif tgts tidd tids tiff tifo tift tigi tigs tiit tios tisi tiso tiss tist titi tito tits titt todd todi todo tods todt toff tofi tofo toft togo togs togt toid tois toit tood toof toos toot tosi toso toss tost totd toti toto tots tott tsgt tsid tsig tsis tsoi tsos tssf tssg tssi tsst tsts ttff ttss tttt