dddd ddps ddss ddts didi dids didy diii diis din- dini dinn dins dint dipn dipp dips dipt dis- disd disi disp diss dist disy diti dits ditt diyi dnis dntp dntt dpdt dpin dpni dpsd dpst dpts dpty dpyd dpys dsdp dsip dsps dspt dssi dssn dssp dsst dstn dsts dtdp dtss dttp dydd dyin dyit dynt dyny dys- dysi dysp dyss dyst dyt- dyty idid idin idis idps idss idtp idts iiii iiis iiit iisd iisi iisp iist iitt ind- indi inds indy inid inis init inni inns inny inp- inpi inpp inpt insp inss inst intd inti intn intp ints ipdi ipid ipin ippy ipsi ipsp ipss ipts isdn isds isin isis isit isnt isps ispy issi issp isss issy istd isti istp ists isty isys itin itis itsi itsp itsy itty iypt n-ii ndnp ndnt ndpd ndps ndsi ndss nidd nidi nids niip niit nind nini nins nips nipt nisd nisi nisp niss nist niti nits nity niyi nnit nnnn nnpi nnss nntn npin nppd npss npsy nptn nsds nsdt nsin nsis nspi nsps nssp nsss nstd nstp nsts ntds ntis ntnd ntpd ntss nyit nynt nyny nypd nypt nyss nyst pdns pdpn pdsd pdss pids piip pind pini pinn pinp pins pint piny pipi pipp pips pipy pisd pisi piss pist pisy piti pits pitt pity piys pnin pnpp pntd ppds ppid pppd pppn pppp ppps ppss pptn ppts pptt psdi psdp psds psid psip psis psni pspi pspp psps psst psts psy- psys ptpd ptsd pyin pyn- pynd pynt pypy pyss pyst pytt s-ii sdds sdps sdss sidd sidi sids sidy siit sind sini sinn sinp sins sint siny sipi sipp sips sipt sipy sisd sisi siss sist sisy sit- sitd siti sitn sits sitt sity siyi snid snip snit snns snpp snsd snsy snys spdp spdt spdy spin spip spis spit spns sppd spps spsd spsp spss spst spts spy- spys ssdd ssdp ssid ssin ssis ssit ssns ssps sspt sssi ssss sstd sstp ssts stds stid stip stis stit stnd stnn stns stpd stpp stps stsi stss sttd styd stys sydi syds syis syn- synd syns syny syss syst sytt tdis tdss tidd tids tidy tiit tind tini tinn tins tint tiny tip- tipi tipp tips tipt tisi tiss tist titi titp tits titt tiyi tiyn tndd tnsp tnts tppd tppp tptp tsid tsin tsis tspn tsps tspt tssi tsst tsts tsys ttss tttt ttyd ttys tydd tydi tydy tyin tynd tynt tyny typ- typp typy tyss tyst tytd tyti tytt tyty tyyn ydin ydnp ydyt yidi yids yins yips yiss yist yiti yitp ypsi ysii ysnp yspi yyyy