dddd ddly ddps ddss didi dids didy diii diis dili dill dils dily dipl dipp dips dis- disd disi disp diss disy diyi dlii dlil dlis dpll dpls dpsd dpyd dpys dsdp dsip dsls dsps dssi dssp dydd dyll dys- dysi dysp dyss idid idil idis idli idls idly idps idss idyl iiii iiis iisd iisi iisp ilis ill- illd illi illp ills illy ipdi ipid ipil ippy ipsi ipsp ipss isds isil isis isls isly isps ispy issi issp isss issy isyl isys lddp ldls lidl lids liii liis lili lill lils lily lip- lipi lipl lipp lips lipy lisd lisi lisp liss lisy liyl lldp llds llll llps lppl lpss lpys lsds lsid lspl lssp lydd lyly lys- lysi lysl lyss pdsd pdss pids piip pil- pild pili pill pils pily pipi pipp pips pipy pisd pisi piss pisy piys plid plip plis plpp plsi plss plyd ppds ppid ppli pppd pppp ppps ppss psdi psdp psds psid psil psip psis pspi pspp psps psy- psys pyl- pyli pyll pypy pyss s-ii sdds sdls sdps sdsl sdss sidd sidi sids sidy sil- sild sili sill sils sipi sipp sips sipy sisd sisi siss sisy siyi sl-i slds slid slip sllp slpi slpp slps slyp slys spdl spdp spdy spip spis splp spls sppd spps spsd spsp spss spy- spys ssdd ssdp ssid ssis sslp sspl ssps sssi ssss sydi syds syis syl- syli syll syls syss ydil yidi yids yild yili yill yips yiss ylds ylid ylli ylls ypsi ysii yspi yyyy