dddd ddot ddpo ddps ddss ddts dfds dfdt dfts dlos dlst dod- dodd dodo dods doff dold dolf doll dolo dolp dols dolt dood doof dool doop doos doot dopo dopp dops dopt doso doss dost dotd doto dots dott dpdt dpll dpls dpos dpsd dpst dpts dsdp dsls dsos dspf dsps dspt dssp dsst dsto dsts dtdp dtot dtpl dtss dttp fdos fdot fdst fdtl ffff ffps ffss fftf flod floo flop flos flot flts fofo fold foll folo fols folt food foof fool foos foot fopp fops foso foss fost foto fotp fots fott fpdl fpdt fsfo fspf fssf fssp ft-l ftop ftos ftps lddp ldls ldos lftp lfts lldp llds llll llod lloo llps lods loff loft lold loll lolo lols lood loof lool loop loos loot lopp lops loso losp loss lost lotd lotl loto lots lott lpfp lpft lpod lppl lpss lsds lsof lspl lsso lssp lsts ltds ltps ltsp oddd odds odoo odop odos odot odso odts off- offo offs ofst oftp olds olfs ollo olof olos olot olst ooff oofs oold oolo oooo ooos oops oost ootp oots opds opls opo- opos oppo opps opto opts oslo osoo osos ossd osso osts otfp oto- otof otoo otos otpp otso otto otts pdfs pdos pdsd pdss pfff pfft pfps pldt plff plod ploo plop plos plot plpp plss pltf pltt pod- podd podo pods poff pold poll polo pols polt pood poof pool poop poos poot pop- popo popp pops popt poso poss post potd potf poto pots pott ppds pplo ppod ppos pppd pppo pppp ppps ppsf ppss ppts pptt psdp psds psfs psol psos pspp psps psso psst psts ptld ptol ptop ptpd ptsd s-os sdds sdls sdlt sdot sdps sdsf sdsl sdss sfls sfos sfpd sfss sftp sfts slds slft sllp slod sloo slop slos slot slpp slps slst slts sodd sodo sods sofo soft sold solf soll solo solp sols solt sood soof sool soop soos soot sopd sopo sopp sops soso soss sost sotl soto sotp sots spdf spdl spdp spdt spfs splo splp spls spod spoo spop spos spot sppd sppf spps spsd spso spsp spss spst spto spts ssdd ssdf ssdp ssfl ssfp sslp sslt ssop ssot sspf sspl sspo ssps sspt sssf ssss sstd sstl sstp ssts stds stld stlo stlt stod stof stol stoo stop stos stot stpd stpf stpp stps stsf stss sttd tdff tdls tdss tfot tfpt tfsd tfss tftp tldp tlos todd todo tods todt toff tofo toft tol- told toll tolo tolt tood toof tool toos toot top- topd topf topo topp tops topt toso toss tost totd toto tots tott tpdf tpld tpls tpol tppd tppp tptp tsfl tsol tsop tsos tspo tsps tspt tssf tsst tsts ttff ttop ttss tttt