-ol ddd ddi ddk ddl ddn ddo ddp dds di- did dii dik dil din dio dip dis dki dkk dkl dko dkp dks dl- dld dli dlk dll dlo dlp dls dnd dni dnk dnl dnn dno dnp dns dod doi dok dol don doo dop dos dpd dpi dpk dpl dpn dpo dpp dps dsd dsi dsk dsl dsn dso dsp dss i-d idd idi idk idl idn ido idp ids iid iii iil iin iio iip iis iki ikk ikl iko iks il- ild ili ilk ill iln ilo ilp ils in- ind ini ink inl inn ino inp ins io- iod ioi iol ion ioo iop ios ipd ipi ipl ipn ipo ipp ips is- isd isi isk isl isn iso isp iss kdk kdl kdo kdp kds kid kii kik kil kin kio kip kis kki kkk kkl kkn kkp kks kl- kld kli klo kls kn- knd kni knk knl knn kno knp kod koi kok kol kon koo kop kos kpd kpi kpk kpl kpn kpo kpp kps ksd ksi ksk ksl ksn kso ksp kss l-p ldd ldi ldk ldl ldn ldo ldp lds lid lii lik lil lin lio lip lis lkl lkp lks lld lli llk lll lln llo llp lls lnd lni lnk lnl lnn lno lnp lns lod loi lok lol lon loo lop los lpd lpi lpk lpl lpn lpo lpp lps lsd lsi lsk lsl lsn lso lsp lss n-i ndd ndi ndk ndl ndn ndo ndp nds nid nii nik nil nin nio nip nis nki nkk nkn nko nkp nks nld nli nlk nll nln nlo nlp nls nni nnk nnl nnn nno nnp nns no- nod noi nok nol non noo nop nos npd npi npl npn npo npp nps nsd nsi nsk nsl nsn nso nsp nss o-i odd odi odl odn odo odp ods oid oii oik oil oin oio oip ois okd oki okk okl oko okp oks old oli olk oll oln olo olp ols on- ond oni onk onl onn ono onp ons oo- ood ooi ook ool oon ooo oop oos op- opd opi opk opl opn opo opp ops os- osd osi osk osl osn oso osp oss p-p pdd pdi pdk pdl pdn pdo pdp pds pid pii pik pil pin pio pip pis pkd pki pkl pkn pko pkp pks pld pli plk pll pln plo plp pls pn- pnd pni pnk pnl pnn pno pnp pns pod poi pok pol pon poo pop pos ppd ppi ppk ppl ppn ppo ppp pps ps- psd psi psk psl psn pso psp pss sdd sdi sdk sdl sdn sdo sdp sds sid sii sik sil sin sio sip sis sk- skd ski skk skl sko skp sks sld sli slk sll sln slo slp sls snd sni snk snl snn sno snp sns sod soi sok sol son soo sop sos spd spi spk spl spn spo spp sps ss- ssd ssi ssk ssl ssn sso ssp sss