dddd ddot ddpo ddps ddss ddts didi dido dids diii diis dili dill dilo dils diol diop dior dios diot dipl dipo dipp dips dipt dird dirl dirr dirs dirt dis- disd disi diso disp diss dist diti dito dits ditt dlii dlil dlis dlit dlos dlrs dlst dod- dodd dodi dodo dods doid doil dois doit dold doli doll dolo dolp dols dolt dood dool doop door doos doot dopo dopp dopr dops dopt dord dori doro dorp dorr dors dort dosi doso doss dost dotd doti doto dots dott dpdt dpll dpls dpos dpsd dpst dpts dril drip drit drod drol drop drot drrs drsp dsdp dsdr dsip dsls dsos dsps dspt dsri dsrp dsrr dssi dssp dsst dsto dsts dtdp dtor dtot dtpl dtrl dtss dttp iddo idid idil idio idir idis idli idls idol idos idps idro idso idss idtp idts iiii iiio iiis iiit iioi iioo iiop iios iirs iisd iisi iisp iisr iist iitr iitt ilio ilir ilis ilit ill- illd illi illo illp ills illt iloo ilos ilot ilpr ilts iod- iodd iodo ioii ioio ioit iolo iooi iooo ioos iopl iops iori iors ioso ioto ipdi ipid ipil iplo ipod ipop ipos ippo ippr ipri ipsi ipso ipsp ipss ipto ipts irdo irdp irds iri- irid iril irio irip iris irod irop irps irri irrs irsp irti irtp irts isds isil isis isit isls iso- isol isop isor isos ispr isps isri isrp issi isso issp issr isss istd isti isto istp istr ists itdo itil itis itll itoi itol itoo itor itos itri itrs itsi itso itsp itto lddp ldls ldos ldrs lidl lido lids liii liir liis lili lill lilo lils lilt lio- liod lior lios lip- lipi lipl lipo lipp lips lird liri lirl liro lirp lirr lirs lirt lisd lisi liso lisp liss list litd liti litl lito litr lits litt lldp llds llll llod lloo llps lodi lods loid loir lois loit lold loli loll lolo lols lood lool loop loor loos loot lopi lopp lops lord lori loro lors losi loso losp loss lost lotd loti lotl loto lotr lots lott lpod lppl lprp lpss lrdd lrds lroi lrps lrrr lrst lrts ls-r lsds lsid lspl lspr lsso lssp lssr lsts ltds ltps ltrs ltsi ltsp ltsr lttr oddd oddi odds odio odir odis odoo odop odor odos odot odrl odrp odso odts oido oids oiii oils oios oirt oisd oist oiti olds olid olio olis olit olli ollo olor olos olot olsi olst oodi ooid oold oolo oooo ooos oops oord oort oosi oost ootp oots opds opii opio opis opit opls opo- opor opos oppi oppo opps opsi opti opto opts ordo ords ori- orid oril orio oris orit orlo oro- oror oros orot orpi orps orri orro orrs orsi orso orto orts osdi osii osip osis osli oslo osoi osoo osor osos osrd osro ossd ossi osso osti ostr osts otis otit oto- otoo otor otos otpp otro otrs otso otti otto otts pdos pdpr pdrs pdsd pdss pido pids piip pil- pild pili pill pilo pils pilt piot pipi pipo pipp pips piri pirl piro pirr pirs pisd pisi piso piss pist piti pito pitr pits pitt pldt plid plio plip plis plit plod ploo plop plos plot plpp plri plsi plss pltt pod- podd podi podo pods poid poil poio pois pold poli poll polo pols polt pood pool poop poor poos poot pop- popi popo popp pops popt pori poro porr pors port posi poso poss post potd poti poto pots pott ppds ppid ppli pplo ppod ppos pppd pppo pppp ppps ppss ppts pptt pri- prid prii pris prlr prls pro- prod prol proo prop pros prot prpd prps prrd prri prrs prsd prsi prsl prso prss prti prtp prtr psdi psdp psdr psds psid psil psip psis psoi psol psos pspi pspp pspr psps psrd psrp psso psst psts ptld ptol ptop ptpd ptrd ptsd rdio rdos rdso ridd ridi rido rids riis rill rilo rilp riol rios riot ripd ripi ripl ripp ripr rips ript riri rirs risd risi riso risp riss rist riti ritl rito rits ritt rlds rldt rlls rodd rodi rodo rods roid roil roio roir rois roit rold roll rolo rolp rolt rood rooi rool roop roor roos root ropo rops rori roro rort rosi roso rosp ross rost roti rotl roto rotr rots rott rpdp rpii rpls rpos rpps rptd rpts rrrr rrsp rsdd rsdl rsds rsid rsis rslp rsos rspo rsps rssl rstp rsts rtdt rtls rtlt rtps rtss rttp rtts s-ii s-os sdds sdio sdls sdlt sdot sdpr sdps sdrs sdsl sdss sidd sidi sido sidr sids siit sil- sild sili sill silo sils silt siod siol siop sior sios siot sipi sipo sipp sips sipt siri siro sirp sirr sirs sirt sisd sisi siss sist sit- sitd siti sito sits sitt sl-i slds slid slip slir slit sllp slod sloo slop slos slot slpi slpp slps slrp slrs slst slts sodd sodo sods soil soir sois soit sold soli soll solo solp solr sols solt sood sool soop soor soos soot sopd sopi sopo sopp sops sord sori soro sorr sors sort sosi soso soss sost sotl soto sotp sots spdl spdp spdr spdt spio spip spir spis spit splo splp splr spls spod spoo spop spor spos spot sppd spps sprd spri spro sprs spsd spso spsp spss spst spto sptr spts sris sros srps srpt srsd srsp srtp srtr ssdd ssdp ssid ssis ssit sslp sslt ssop ssot sspl sspo ssps sspt ssri ssrl ssrs sssi ssss sstd sstl sstp ssts stds stid stil stio stip stir stis stit stld stlo stlt stod stol stoo stop stor stos stot stpd stpp stps strd stri stro strs stsi stss sttd sttr tdil tdis tdls tdor tdri tdss tidd tids tiit tild till tilo tilr tils tilt tiop tios tip- tipi tipo tipp tips tipt tird tiri tirl tiro tirr tirs tisi tiso tiss tist titi tito titp tits