-ol ddd ddf ddi ddk ddl ddn ddo ddr dds dfd dff dfi dfk dfl dfn dfo dfr dfs di- did dif dii dik dil din dio dir dis dki dkk dkl dko dkr dks dl- dld dlf dli dlk dll dlo dlr dls dnd dnf dni dnk dnl dnn dno dnr dns dod dof doi dok dol don doo dor dos drd dri drk drl drn dro drr drs dsd dsf dsi dsk dsl dsn dso dsr dss fdd fdf fdi fdk fdl fdn fdo fdr fds ffd fff ffi ffk ffl ffn ffo ffr ffs fid fif fii fik fil fin fir fis fkf fki fkk fkl fld flf fli fll fln flo flr fls fnd fnf fni fnk fnl fnn fnr fns fof foi fok fol fon foo for fos frd frf fri frk frl frn fro frr frs fsd fsf fsi fsk fsl fsn fso fsr fss i-d i-f idd idf idi idk idl idn ido idr ids ifd iff ifi ifl ifn ifo ifr ifs iid iif iii iil iin iio iir iis ikf iki ikk ikl iko ikr iks il- ild ilf ili ilk ill iln ilo ilr ils in- ind inf ini ink inl inn ino inr ins io- iod iof ioi iol ion ioo ior ios ir- ird irf iri irk irl irn iro irr irs is- isd isf isi isk isl isn iso isr iss kdf kdk kdl kdo kdr kds kfd kff kfi kfo kfs kid kif kii kik kil kin kio kir kis kki kkk kkl kkn kkr kks kl- kld klf kli klo klr kls kn- knd knf kni knk knl knn kno knr kod kof koi kok kol kon koo kor kos krd krf kri krk krl krn kro krr krs ksd ksf ksi ksk ksl ksn kso ksr kss ldd ldf ldi ldk ldl ldn ldo ldr lds lfd lff lfi lfk lfl lfn lfo lfr lfs lid lif lii lik lil lin lio lir lis lkl lkr lks lld llf lli llk lll lln llo llr lls lnd lni lnk lnl lnn lno lnr lns lod lof loi lok lol lon loo lor los lrd lrf lri lrk lrn lro lrr lrs lsd lsf lsi lsk lsl lsn lso lsr lss n-i ndd ndf ndi ndk ndl ndn ndo ndr nds nfd nff nfi nfk nfl nfn nfo nfr nfs nid nif nii nik nil nin nio nir nis nkf nki nkk nkn nko nkr nks nld nlf nli nlk nll nln nlo nlr nls nnf nni nnk nnl nnn nno nns no- nod nof noi nok nol non noo nor nos nrd nrf nri nrk nrl nrn nro nrr nrs nsd nsf nsi nsk nsl nsn nso nsr nss o-i odd odf odi odl odn odo odr ods of- ofd off ofi ofl ofn ofo ofr ofs oid oif oii oik oil oin oio oir ois okd oki okk okl oko okr oks old olf oli olk oll oln olo ols on- ond onf oni onk onl onn ono onr ons oo- ood oof ooi ook ool oon ooo oor oos or- ord orf ori ork orl orn oro orr ors os- osd osf osi osk osl osn oso osr oss rdd rdf rdi rdl rdn rdo rdr rds rfd rff rfi rfk rfl rfn rfo rfr rfs rid rif rii rik ril rin rio rir ris rkf rkk rko rks rld rlf rli rll rln rlo rlr rls rnd rni rnn rno rnr rns rod rof roi rok rol ron roo ror ros rrd rrf rri rrk rrl rrn rrr rrs rsd rsf rsi rsk rsl rsn rso rsr rss sdd sdf sdi sdk sdl sdn sdo sdr sds sfd sff sfi sfk sfl sfn sfo sfr sfs sid sif sii sik sil sin sio sir sis sk- skd skf ski skk skl sko skr sks sld slf sli slk sll sln slo slr sls snd snf sni snk snl snn sno snr sns sod sof soi sok sol son soo sor sos sr- srd srf sri srk srl srn sro srr srs ss- ssd ssf ssi ssk ssl ssn sso ssr sss