ddd dde ddi ddk ddn ddp dds de- ded dee dei dek den dep des di- did die dii dik din dip dis dke dki dkk dkp dks dnd dne dni dnk dnn dnp dns dpd dpe dpi dpk dpn dpp dps dsd dse dsi dsk dsn dsp dss ed- edd ede edi edk edn edp eds eed eee eek een eep ees eid eie eii eik ein eip eis ekd eke eki ekp eks en- end ene eni enk enn enp ens ep- epd epe epi epn epp eps es- esd ese esi esk esn esp ess i-d idd ide idi idk idn idp ids ie- ied iee iei iek ien iep ies iid iie iii iin iip iis ike iki ikk iks in- ind ine ini ink inn inp ins ipd ipe ipi ipn ipp ips is- isd ise isi isk isn isp iss kde kdk kdp kds ke- ked kee kei kek ken kep kes kid kie kii kik kin kip kis kke kki kkk kkn kkp kks kn- knd kne kni knk knn knp kpd kpe kpi kpk kpn kpp kps ksd kse ksi ksk ksn ksp kss n-i ndd nde ndi ndk ndn ndp nds ne- ned nee nei nek nen nep nes nid nie nii nik nin nip nis nke nki nkk nkn nkp nks nne nni nnk nnn nnp nns npd npe npi npn npp nps nsd nse nsi nsk nsn nsp nss p-p pdd pde pdi pdk pdn pdp pds ped pee pei pek pen pep pes pid pie pii pik pin pip pis pkd pke pki pkn pkp pks pn- pnd pne pni pnk pnn pnp pns ppd ppe ppi ppk ppn ppp pps ps- psd pse psi psk psn psp pss sdd sde sdi sdk sdn sdp sds se- sed see sei sek sen sep ses sid sie sii sik sin sip sis sk- skd ske ski skk skp sks snd sne sni snk snn snp sns spd spe spi spk spn spp sps ss- ssd sse ssi ssk ssn ssp sss