dddd ddot ddss ddts dfds dfdt dfrf dftr dfts dlos dlrs dlst dod- dodd dodo dods doff dold dolf doll dolo dols dolt dood doof dool door doos doot dord dorf doro dorr dors dort doso doss dost dotd doto dots dott drod drof drol drot drrs dsdr dsls dsos dsrr dsst dsto dsts dtor dtot dtrl dtss fdlr fdos fdot fdst fdtl ffff ffrr ffss fftf fldr flod floo flor flos flot flts fofo fold foll folo folr fols folt food foof fool foos foot for- ford forl foro forr fors fort foso foss fost foto fots fott frol fros frot frso frst fsfo fssf ft-l ftos ftrs ftsr ldls ldos ldrs lfrd lfts llds llll llod lloo lods loff loft lold loll lolo lols lood loof lool loor loos loot lord loro lors loso loss lost lotd lotl loto lotr lots lott lrdd lrds lrrr lrst lrts ls-r lsds lsof lsso lssr lsts ltds ltrs ltsr lttr oddd odds odoo odor odos odot odrl odso odts ofdr off- offo offr offs ofor ofst olds olfs ollo olof olor olos olot olst ooff oofs oold oolo oooo ooos oord oort oost oots ordo ords orff orfs orlo oro- orof oror oros orot orro orrs orso orto orts oslo osoo osor osos osrd osro ossd osso ostr osts oto- otof otoo otor otos otro otrs otso otto otts rdos rdso rfds rffl rlds rldt rlls rodd rodo rods roff rofl rofo rold rolf roll rolo rolt rood roof rool roor roos root roro rort roso ross rost rotl roto rotr rots rott rrrr rsdd rsdl rsds rsos rssl rsts rtdt rtls rtlt rtss rtts s-os sdds sdls sdlt sdot sdrs sdsf sdsl sdss sfls sfor sfos sfro sfss sfts slds slft slod sloo slos slot slrs slst slts sodd sodo sods sofo soft sold solf soll solo solr sols solt sood soof sool soor soos soot sord soro sorr sors sort soso soss sost sotl soto sots sros srsd srtr ssdd ssdf ssfl sslt ssot ssrl ssrs sssf ssss sstd sstl ssts stds stld stlo stlt stod stof stol stoo stor stos stot strd stro strs stsf stss sttd sttr tdff tdls tdor tdss tfot tfrs tfsd tfss tldr tlos tlrs todd todo tods todt toff tofo toft tol- told toll tolo tolt tood toof tool toor toos toot tord torf toro torr tors tort toso toss tost totd toto totr tots tott trfd trfr trod troo tros trot trsd trst trtr tsfl tsol tsos tssf tssr tsst tsts ttff ttss tttt