dddd ddot ddpo ddps ddss ddts didi dido dids diii diis dili dill dilo dils diol diop dios diot dipl dipo dipp dips dipt dis- disd disi diso disp diss dist diti dito dits ditt dlii dlil dlis dlit dlos dlst dod- dodd dodi dodo dods doid doil dois doit dold doli doll dolo dolp dols dolt dood dool doop doos doot dopo dopp dops dopt dosi doso doss dost dotd doti doto dots dott dpdt dpll dpls dpos dpsd dpst dpts dsdp dsip dsls dsos dsps dspt dssi dssp dsst dsto dsts dtdp dtot dtpl dtss dttp iddo idid idil idio idis idli idls idol idos idps idso idss idtp idts iiii iiio iiis iiit iioi iioo iiop iios iisd iisi iisp iist iitt ilio ilis ilit ill- illd illi illo illp ills illt iloo ilos ilot ilts iod- iodd iodo ioii ioio ioit iolo iooi iooo ioos iopl iops ioso ioto ipdi ipid ipil iplo ipod ipop ipos ippo ipsi ipso ipsp ipss ipto ipts isds isil isis isit isls iso- isol isop isos isps issi isso issp isss istd isti isto istp ists itdo itil itis itll itoi itol itoo itos itsi itso itsp itto lddp ldls ldos lidl lido lids liii liis lili lill lilo lils lilt lio- liod lios lip- lipi lipl lipo lipp lips lisd lisi liso lisp liss list litd liti litl lito lits litt lldp llds llll llod lloo llps lodi lods loid lois loit lold loli loll lolo lols lood lool loop loos loot lopi lopp lops losi loso losp loss lost lotd loti lotl loto lots lott lpod lppl lpss lsds lsid lspl lsso lssp lsts ltds ltps ltsi ltsp oddd oddi odds odio odis odoo odop odos odot odso odts oido oids oiii oils oios oisd oist oiti olds olid olio olis olit olli ollo olos olot olsi olst oodi ooid oold oolo oooo ooos oops oosi oost ootp oots opds opii opio opis opit opls opo- opos oppi oppo opps opsi opti opto opts osdi osii osip osis osli oslo osoi osoo osos ossd ossi osso osti osts otis otit oto- otoo otos otpp otso otti otto otts pdos pdsd pdss pido pids piip pil- pild pili pill pilo pils pilt piot pipi pipo pipp pips pisd pisi piso piss pist piti pito pits pitt pldt plid plio plip plis plit plod ploo plop plos plot plpp plsi plss pltt pod- podd podi podo pods poid poil poio pois pold poli poll polo pols polt pood pool poop poos poot pop- popi popo popp pops popt posi poso poss post potd poti poto pots pott ppds ppid ppli pplo ppod ppos pppd pppo pppp ppps ppss ppts pptt psdi psdp psds psid psil psip psis psoi psol psos pspi pspp psps psso psst psts ptld ptol ptop ptpd ptsd s-ii s-os sdds sdio sdls sdlt sdot sdps sdsl sdss sidd sidi sido sids siit sil- sild sili sill silo sils silt siod siol siop sios siot sipi sipo sipp sips sipt sisd sisi siss sist sit- sitd siti sito sits sitt sl-i slds slid slip slit sllp slod sloo slop slos slot slpi slpp slps slst slts sodd sodo sods soil sois soit sold soli soll solo solp sols solt sood sool soop soos soot sopd sopi sopo sopp sops sosi soso soss sost sotl soto sotp sots spdl spdp spdt spio spip spis spit splo splp spls spod spoo spop spos spot sppd spps spsd spso spsp spss spst spto spts ssdd ssdp ssid ssis ssit sslp sslt ssop ssot sspl sspo ssps sspt sssi ssss sstd sstl sstp ssts stds stid stil stio stip stis stit stld stlo stlt stod stol stoo stop stos stot stpd stpp stps stsi stss sttd tdil tdis tdls tdss tidd tids tiit tild till tilo tils tilt tiop tios tip- tipi tipo tipp tips tipt tisi tiso tiss tist titi tito titp tits titt tldp tlli tlos todd todi todo tods todt toid toil tois toit tol- told toli toll tolo tolt tood tool toos toot top- topd topi topo topp tops topt tosi toso toss tost totd toti toto tots tott tpld tpls tpol tppd tppp tptp tsid tsis tsoi tsol tsop tsos tspo tsps tspt tssi tsst tsts ttop ttss tttt