dddd ddps ddss ddts didi dids diii diis dili dill dils dipl dipp dips dipt dis- disd disi disp diss dist diti dits ditt dlii dlil dlis dlit dlst dpdt dpll dpls dpsd dpst dpts dsdp dsip dsls dsps dspt dssi dssp dsst dsts dtdp dtpl dtss dttp idid idil idis idli idls idps idss idtp idts iiii iiis iiit iisd iisi iisp iist iitt ilis ilit ill- illd illi illp ills illt ilts ipdi ipid ipil ipsi ipsp ipss ipts isds isil isis isit isls isps issi issp isss istd isti istp ists itil itis itll itsi itsp lddp ldls lidl lids liii liis lili lill lils lilt lip- lipi lipl lipp lips lisd lisi lisp liss list litd liti litl lits litt lldp llds llll llps lppl lpss lsds lsid lspl lssp lsts ltds ltps ltsi ltsp pdsd pdss pids piip pil- pild pili pill pils pilt pipi pipp pips pisd pisi piss pist piti pits pitt pldt plid plip plis plit plpp plsi plss pltt ppds ppid ppli pppd pppp ppps ppss ppts pptt psdi psdp psds psid psil psip psis pspi pspp psps psst psts ptld ptpd ptsd s-ii sdds sdls sdlt sdps sdsl sdss sidd sidi sids siit sil- sild sili sill sils silt sipi sipp sips sipt sisd sisi siss sist sit- sitd siti sits sitt sl-i slds slid slip slit sllp slpi slpp slps slst slts spdl spdp spdt spip spis spit splp spls sppd spps spsd spsp spss spst spts ssdd ssdp ssid ssis ssit sslp sslt sspl ssps sspt sssi ssss sstd sstl sstp ssts stds stid stil stip stis stit stld stlt stpd stpp stps stsi stss sttd tdil tdis tdls tdss tidd tids tiit tild till tils tilt tip- tipi tipp tips tipt tisi tiss tist titi titp tits titt tldp tlli tpld tpls tppd tppp tptp tsid tsis tsps tspt tssi tsst tsts ttss tttt