d-ix dddd ddry ddss didi dids didy diii diis din- dini dinn dins dird dirr dirs dis- disd disi diss disy dixi dixy diyi dnis dnix drin drix drrs dry- drys dsdr dsri dsrr dssi dssn dxdr dxds dxii dxix dxnd dxns dxny dxrd dxrr dxrx dxss dxsy dxxr dxxx dxyr dxys dydd dyin dyny dyr- dyri dyrx dys- dysi dysr dyss dyxr dyxx dyxy dyyr idid idin idir idis idnx idss iiii iiis iirs iisd iisi iisr ind- indi inds indy inid inis inni innr inns inny inri inrs inss inxd inxs irds iri- irid irin iris irix iriy irri irrs iryn isdn isds isin isis isri issi issr isss issy isys ixxi iynx n-ii ndri ndry ndsi ndss nidd nidi nids niir nind nini nins nirs nisd nisi niss nixi nixy niyi nnnn nnss nrds nrrd nsds nsin nsis nsnr nsrd nssr nsss nxdn nyny nyss ridd ridi rids ridx riin riis rind rinn riny riri rirs risd risi riss rixy rnds rnin rrrr rsdd rsds rsid rsis rsnn rsnr rydy ryis rynd rynn rysy s-ii sdds sdrs sdry sdss sidd sidi sidr sids sidy sind sini sinn sins siny siri sirr sirs sisd sisi siss sisy sixx siyi snid snir snns snrs snsd snsy snys sris srni srnn srsd ssdd ssid ssin ssis ssns ssri ssrs sssi ssss sydi syds syis syn- synd syns syny syrs syry syss xdin xidi xiii xisi xixi xrds xsin xxii xxix xxxi xxxx xxxy xyr- ydin yidi yids yins yird yirn yirr yiss yrin yryn ysii yyyy