-er ddd dde ddf ddk ddn ddo ddr dds de- ded dee def dej dek den deo der des dfd dfe dff dfj dfk dfn dfo dfr dfs dj- djd dje djf djk djo djs dke dkk dko dkr dks dnd dne dnf dnj dnk dnn dno dnr dns dod doe dof doj dok don doo dor dos drd dre drj drk drn dro drr drs dsd dse dsf dsj dsk dsn dso dsr dss ed- edd ede edf edj edk edn edo edr eds eed eee eef eek een eeo eer ees ef- efd efe eff efo efr efs ejd ejf ejo ekd eke ekf eko ekr eks en- end ene enf enk enn eno enr ens eo- eod eoe eof eok eon eoo eor eos erd ere erf erk ern ero err ers es- esd ese esf esk esn eso esr ess fdd fde fdf fdj fdk fdn fdo fdr fds fed fee fef fek fen feo fer fes ffd ffe fff ffk ffn ffo ffr ffs fjd fjs fkf fkj fkk fnd fne fnf fnj fnk fnn fnr fns foe fof fok fon foo for fos frd fre frf frj frk frn fro frr frs fsd fse fsf fsj fsk fsn fso fsr fss j-d jde jdf jdn jdo jdr jds jed jee jef jej jek jen jeo jer jes jfd jfe jff jfj jfk jfo jfr jfs jjf jjj jjk jjr jjs jkk jkn jko jkr jks jnd jne jnf jnj jnn jno jnr jns jod joe jof joj jok jon joo jor jos jrf jrk jrn jro jrr jrs jsd jse jsf jsj jsk jsn jso jsr jss kde kdf kdk kdo kdr kds ke- ked kee kef kek ken keo ker kes kfd kff kfo kfs kje kjr kjs kke kkk kkn kkr kks kn- knd kne knf knk knn kno knr kod koe kof kok kon koo kor kos krd krf krk krn kro krr krs ksd kse ksf ksk ksn kso ksr kss ndd nde ndf ndk ndn ndo ndr nds ne- ned nee nef nej nek nen neo ner nes nfd nfe nff nfk nfn nfo nfr nfs nje njf njk njn njs nke nkf nkj nkk nkn nko nkr nks nne nnf nnk nnn nno nns no- nod noe nof noj nok non noo nor nos nrd nre nrf nrj nrk nrn nro nrr nrs nsd nse nsf nsk nsn nso nsr nss odd ode odf odn odo odr ods oed oee oef oen oeo oer oes of- ofd ofe off ofn ofo ofr ofs ojd oje ojo ojs okd oke okj okk oko okr oks on- ond one onf onj onk onn ono onr ons oo- ood oof ook oon ooo oor oos or- ord ore orf ork orn oro orr ors os- osd ose osf osj osk osn oso osr oss rdd rde rdf rdj rdn rdo rdr rds re- red ree ref rek ren reo rer res rfd rfe rff rfj rfk rfn rfo rfr rfs rjf rjk rjr rke rkf rkk rko rks rnd rnn rno rnr rns rod roe rof roj rok ron roo ror ros rrd rrf rrk rrn rrr rrs rsd rse rsf rsj rsk rsn rso rsr rss sdd sde sdf sdj sdk sdn sdo sdr sds se- sed see sef sej sek sen seo ser ses sfd sfe sff sfj sfk sfn sfo sfr sfs sjd sje sjf sjj sjk sjr sjs sk- skd ske skf skj skk sko skr sks snd sne snf snj snk snn sno snr sns sod soe sof soj sok son soo sor sos sr- srd sre srf srj srk srn sro srr srs ss- ssd sse ssf ssj ssk ssn sso ssr sss