-er ddd dde ddf ddg ddk ddn ddo ddr dds ddt ddu de- ded dee def deg dek den deo der des det deu dfd dfe dff dfg dfk dfn dfo dfr dfs dft dfu dgd dge dgf dgg dgk dgn dgr dgs dgt dgu dke dkg dkk dko dkr dks dkt dku dnd dne dnf dng dnk dnn dno dnr dns dnt dod doe dof dog dok don doo dor dos dot dou drd dre drg drk drn dro drr drs drt dru dsd dse dsf dsg dsk dsn dso dsr dss dst dsu dtd dte dtf dtg dtk dtn dto dtr dts dtt dtu dud due duf dug duk dun duo dur dus dut ed- edd ede edf edg edk edn edo edr eds edt edu eed eee eef eeg eek een eeo eer ees eet ef- efd efe eff efg efo efr efs eft egd ege egf egg egn ego egr egs egt egu ekd eke ekf ekg eko ekr eks ekt eku en- end ene enf eng enk enn eno enr ens ent enu eo- eod eoe eof eog eok eon eoo eor eos eot eou erd ere erf erg erk ern ero err ers ert eru es- esd ese esf esg esk esn eso esr ess est esu etd ete etf etg etk etn eto etr ets ett etu eu- eud eue euf eug eun eur eus eut fdd fde fdf fdg fdk fdn fdo fdr fds fdt fdu fed fee fef feg fek fen feo fer fes fet feu ffd ffe fff ffg ffk ffn ffo ffr ffs fft ffu fgd fge fgf fgg fgn fgr fgs fgt fkf fkg fkk fkt fnd fne fnf fng fnk fnn fnr fns fnt fnu foe fof fog fok fon foo for fos fot fou frd fre frf frg frk frn fro frr frs frt fru fsd fse fsf fsg fsk fsn fso fsr fss fst fsu ftd fte ftf ftg ftk ftn fto ftr fts ftt ftu fud fue fuf fug fuk fun fuo fur fus fut fuu g-d gdd gde gdf gdk gdn gdo gdr gds gdt gdu ge- ged gee gef geg gek gen geo ger ges get geu gfd gfe gff gfk gfo gfr gfs gft ggd ggg ggn ggo ggr ggs ggt ggu gkd gkn gko gks gkt gnd gne gnf gnn gno gnr gns gnt gnu god goe gof gog gok gon goo gor gos got gou grd gre grf grg grk grn gro grr grs grt gru gsd gse gsf gsg gsk gsn gso gsr gss gst gsu gtd gte gtf gtg gtk gtn gto gtr gts gtt gtu gu- gud gue guf gug guk gun guo gur gus gut guu k-t kde kdf kdg kdk kdo kdr kds kdt kdu ke- ked kee kef keg kek ken keo ker kes ket kfd kff kfg kfo kfs kfu kgd kgf kgo kgs kgu kke kkk kkn kkr kks kkt kku kn- knd kne knf kng knk knn kno knr knt knu kod koe kof kog kok kon koo kor kos kot kou krd krf krg krk krn kro krr krs krt kru ksd kse ksf ksg ksk ksn kso ksr kss kst ksu kte ktf ktg ktk ktn kto ktr kts ktt ktu kud kue kug kuk kun kur kus kut kuu ndd nde ndf ndg ndk ndn ndo ndr nds ndt ndu ne- ned nee nef neg nek nen neo ner nes net neu nfd nfe nff nfk nfn nfo nfr nfs nft nfu ngd nge ngf ngg ngk ngn ngo ngs ngt ngu nke nkf nkk nkn nko nkr nks nkt nku nne nnf nng nnk nnn nno nns nnt nnu no- nod noe nof nog nok non noo nor nos not nou nrd nre nrf nrg nrk nrn nro nrr nrs nrt nru nsd nse nsf nsg nsk nsn nso nsr nss nst nsu ntd nte ntf ntg ntk ntn nto ntr nts ntt ntu nud nue nug nuk nun nuo nur nus nut nuu odd ode odf odg odn odo odr ods odt odu oed oee oef oeg oen oeo oer oes oet of- ofd ofe off ofg ofn ofo ofr ofs oft ofu ogd oge ogf ogg ogn ogo ogs ogt okd oke okg okk oko okr oks oku on- ond one onf ong onk onn ono onr ons ont onu oo- ood oof oog ook oon ooo oor oos oot or- ord ore orf org ork orn oro orr ors ort oru os- osd ose osf osg osk osn oso osr oss ost osu ot- otd ote otf otg otk otn oto otr ots ott otu ou- oud oue ouf ouk oun ouo our ous out rdd rde rdf rdg rdn rdo rdr rds rdt rdu re- red ree ref reg rek ren reo rer res ret reu rfd rfe rff rfg rfk rfn rfo rfr rfs rft rfu rgd rge rgf rgg rgk rgn rgo rgr rgs rgt rke rkf rkg rkk rko rks rkt rku rnd rng rnn rno rnr rns rnt rnu rod roe rof rog rok ron roo ror ros rot rou rrd rrf rrg rrk rrn rrr rrs rrt rru rsd rse rsf rsg rsk rsn rso rsr rss rst rsu rtd rte rtf rtg rtk rtn rto rtr rts rtt rtu rud rue ruf rug ruk run ruo rur rus rut ruu sdd sde sdf sdg sdk sdn sdo sdr sds sdt sdu se- sed see sef seg sek sen seo ser ses set seu sfd sfe sff sfg sfk sfn sfo sfr sfs sft sfu sgd sge sgf sgg sgk sgn sgo sgr sgs sgt sgu sk- skd ske skf skg skk sko skr sks skt sku snd sne snf sng snk snn sno snr sns snt snu sod soe sof sog sok son soo sor sos sot sou sr- srd sre srf srg srk srn sro srr srs srt ss- ssd sse ssf ssg ssk ssn sso ssr sss sst ssu std ste stf stg stk