dddd ddot ddss ddts dlos dlst dod- dodd dodo dods dold doll dolo dols dolt dood dool doos doot doso doss dost dotd doto dots dott dsls dsos dsst dsto dsts dtot dtss ldls ldos llds llll llod lloo lods lold loll lolo lols lood lool loos loot loso loss lost lotd lotl loto lots lott lsds lsso lsts ltds oddd odds odoo odos odot odso odts olds ollo olos olot olst oold oolo oooo ooos oost oots oslo osoo osos ossd osso osts oto- otoo otos otso otto otts s-os sdds sdls sdlt sdot sdsl sdss slds slod sloo slos slot slst slts sodd sodo sods sold soll solo sols solt sood sool soos soot soso soss sost sotl soto sots ssdd sslt ssot ssss sstd sstl ssts stds stld stlo stlt stod stol stoo stos stot stss sttd tdls tdss tlos todd todo tods todt tol- told toll tolo tolt tood tool toos toot toso toss tost totd toto tots tott tsol tsos tsst tsts ttss tttt