dddd ddot ddss ddts dod- dodd dodo dods dody dood doos doot doso doss dost dosy dotd doto dots dott doty doyo dsos dsst dsto dsts dtot dtss dydd dyo- dyoo dyot dys- dyss dyst dyt- dyty oddd odds oddy odoo odos odot odso odts oooo ooos oost oots ooty osoo osos ossd osso ossy osts osyt oto- otoo otos otoy otso otto otts oyss oyst s-os sdds sdot sdss sodd sodo sods sody sood soos soot sooy soso soss sost soto sots soyo soys soyt ssdd ssot ssss sstd ssts stds stod stoo stos stot stoy stss sttd styd stys syds syso syss syst sytt tdss to-y todd todo tods todt tody tood toos toot toso toss tost tosy totd toto tots tott toty toyo toys toyt tsos tsoy tsst tsts tsys ttoy ttss tttt ttyd ttys tydd tydy tyss tyst tytd tyto tytt tyty ydyt yodo yods yood yoot yoso yost yott yoyo yyyy