dddd ddps ddry ddss didi dids didy diii diis din- dini dinn dins dipn dipp dips dird dirr dirs dis- disd disi disp diss disy diyi dnis dpin dpni dpsd dpyd dpys drin drip drrs drsp dry- drys dsdp dsdr dsip dsps dsri dsrp dsrr dssi dssn dssp dydd dyin dyny dyr- dyri dys- dysi dysp dysr dyss dyyr idid idin idir idis idps idss iiii iiis iirs iisd iisi iisp iisr ind- indi inds indy inid inis inni innr inns inny inp- inpi inpp inri inrs insp inss ipdi ipid ipin ippr ippy ipri ipsi ipsp ipss irdp irds iri- irid irin irip iris iriy irps irri irrs irsp iryn isdn isds isin isis ispr isps ispy isri isrp issi issp issr isss issy isys n-ii ndnp ndpd ndpr ndps ndri ndry ndsi ndss nidd nidi nids niip niir nind nini nins nipr nips nirs nisd nisi nisp niss niyi nnnn nnpi nnpr nnss npin nppd npri npss npsy nrds nrpn nrps nrrd nrsp nsds nsin nsis nsnr nspi nsps nsrd nssp nssr nsss nyny nypd nyss pdns pdpn pdpr pdrs pdsd pdss pids piip pind pini pinn pinp pins piny pipi pipp pips pipy piri pirn pirr pirs piry pisd pisi piss pisy piys pnin pnpp ppds ppid pppd pppn pppp ppps ppss pri- prid prii prin pris prnd prnp prpd prps prrd prri prrs prsd prsi prss prys psdi psdp psdr psds psid psip psis psni psnr pspi pspp pspr psps psrd psrp psy- psys pyin pyn- pynd pypy pyr- pyri pyry pyss ridd ridi rids riin riis rind rinn riny ripd ripi ripp ripr rips riri rirs risd risi risp riss rndp rnds rnin rnsp rpdp rpii rppn rpps rrrr rrsp rsdd rsds rsid rsis rsnn rsnr rsps rydy ryip ryis rynd rynn rysy s-ii sdds sdpr sdps sdrs sdry sdss sidd sidi sidr sids sidy sind sini sinn sinp sins siny sipi sipp sips sipy siri sirp sirr sirs sisd sisi siss sisy siyi snid snip snir snns snpp snrs snsd snsy snys spdp spdr spdy spin spip spir spis spns sppd spps sprd spri sprs spry spsd spsp spss spy- spyr spys sris srni srnn srps srsd srsp ssdd ssdp ssid ssin ssis ssns ssps ssri ssrs sssi ssss sydi syds syis syn- synd syns syny syrs syry syss ydin ydnp yidi yids yins yips yird yirn yirr yiss ypir ypsi yrin yryn ysii ysnp yspi yyyy