dddd ddot ddss ddts dfds dfdt dftg dfts dod- dodd dodg dodo dods doff dog- dogg dogo dogs dood doof doos doot doso doss dost dotd doto dots dott dsos dsst dsto dsts dtot dtss fdos fdot fdst ffff ffss fftf fgts fofo fogg fogo fogs food foof foos foot foso foss fost foto fots fott fsfo fsgs fssf ftgd ftos ggfg gggg ggss godo gods goff gogo gogs good goof goog goos goot goso goss gost gotd goto gots gott gsds gsos gtfo gtos oddd odds odoo odos odot odso odts off- offo offs ofgo ofst ogod ogog ooff oofs oooo ooos oost oots osoo osos ossd osso osts oto- otof otog otoo otos otsg otso otto otts s-os sdds sdgs sdog sdot sdsf sdss sfog sfos sfss sfts sggg sggs sgsd sgss sgts sodd sodo sods sofo soft sogo sogs sood soof soog soos soot soso soss sost soto sots ssdd ssdf ssgs ssgt ssot sssf ssss sstd ssts stds stod stof stog stoo stos stot stsf stss sttd tdff tdss tfot tfsd tfss tgts todd todo tods todt toff tofo toft togo togs togt tood toof toos toot toso toss tost totd toto tots tott tsgt tsos tssf tssg tsst tsts ttff ttss tttt