dddd ddps ddss didi dids didu diii diis dili dill dils dipl dipp dips dipu dis- disd disi disp diss dius dlii dlil dlis dpll dpls dpsd dpsu dsdp dsip dsls dsps dssi dssp dudd duds dudu duid duil duis duli dull dulu dusi duul idid idil idis idli idls idps idss idus iiii iiis iisd iisi iisp iisu ilis ill- illd illi illp ills ilud ilus ipdi ipid ipil ipsi ipsp ipss ipus isds isil isis isls isps issi issp isss issu isup isus iuds iuiu iupp iusd iuss lddp ldls lidl lids liii liis lili lill lils lilu lip- lipi lipl lipp lips lipu lisd lisi lisp liss lisu lius lldp llds llll llps llud lppl lpss lsds lsid lspl lssp ludd ludi luis luli lull lulu lupi lupu lusi luss luup pdsd pdss pids piip pil- pild pili pill pils pilu pipi pipp pips pisd pisi piss pisu pius plid plip plis plpp plsi plss plud plup plus ppds ppid ppli pppd pppp ppps ppss psdi psdp psds psid psil psip psis pspi pspp psps puds pudu puid puis puiu puli pull pulp puls pulu pupi pupl pups pupu pusd pusi puss s-ii sdds sdls sdps sdsl sdss sdsu sidd sidi sids sil- sild sili sill sils silu sipi sipp sips sisd sisi siss sisu siui sius sl-i slds slid slip sllp slpi slpp slps slsu slud slup spdl spdp spip spis splp spls sppd spps spsd spsp spss spud spui spus ssdd ssdp ssid ssis sslp sspl ssps sssi ssss sudd sudi suds suid suis sul- suld suli sull sulp sulu sup- supp sups sus- susd susi susp suss susu suus uddi udds udid udpd udsd udsl uipi uisd ulli ulul ulus upis uppp uppu upsi upup usdl usdp usds usip usis uslp uslu uspp usps usss ussu usui usul usus uulu uusi uuuu