-er ddd dde ddf ddg ddk ddn ddo ddr ddt ddu de- ded dee def deg dek den deo der det deu dfd dfe dff dfg dfk dfn dfo dfr dft dfu dgd dge dgf dgg dgk dgn dgr dgt dgu dke dkg dkk dko dkr dkt dku dnd dne dnf dng dnk dnn dno dnr dnt dod doe dof dog dok don doo dor dot dou drd dre drg drk drn dro drr drt dru dtd dte dtf dtg dtk dtn dto dtr dtt dtu dud due duf dug duk dun duo dur dut ed- edd ede edf edg edk edn edo edr edt edu eed eee eef eeg eek een eeo eer eet ef- efd efe eff efg efo efr eft egd ege egf egg egn ego egr egt egu ekd eke ekf ekg eko ekr ekt eku en- end ene enf eng enk enn eno enr ent enu eo- eod eoe eof eog eok eon eoo eor eot eou erd ere erf erg erk ern ero err ert eru etd ete etf etg etk etn eto etr ett etu eu- eud eue euf eug eun eur eut fdd fde fdf fdg fdk fdn fdo fdr fdt fdu fed fee fef feg fek fen feo fer fet feu ffd ffe fff ffg ffk ffn ffo ffr fft ffu fgd fge fgf fgg fgn fgr fgt fkf fkg fkk fkt fnd fne fnf fng fnk fnn fnr fnt fnu foe fof fog fok fon foo for fot fou frd fre frf frg frk frn fro frr frt fru ftd fte ftf ftg ftk ftn fto ftr ftt ftu fud fue fuf fug fuk fun fuo fur fut fuu g-d gdd gde gdf gdk gdn gdo gdr gdt gdu ge- ged gee gef geg gek gen geo ger get geu gfd gfe gff gfk gfo gfr gft ggd ggg ggn ggo ggr ggt ggu gkd gkn gko gkt gnd gne gnf gnn gno gnr gnt gnu god goe gof gog gok gon goo gor got gou grd gre grf grg grk grn gro grr grt gru gtd gte gtf gtg gtk gtn gto gtr gtt gtu gu- gud gue guf gug guk gun guo gur gut guu k-t kde kdf kdg kdk kdo kdr kdt kdu ke- ked kee kef keg kek ken keo ker ket kfd kff kfg kfo kfu kgd kgf kgo kgu kke kkk kkn kkr kkt kku kn- knd kne knf kng knk knn kno knr knt knu kod koe kof kog kok kon koo kor kot kou krd krf krg krk krn kro krr krt kru kte ktf ktg ktk ktn kto ktr ktt ktu kud kue kug kuk kun kur kut kuu ndd nde ndf ndg ndk ndn ndo ndr ndt ndu ne- ned nee nef neg nek nen neo ner net neu nfd nfe nff nfk nfn nfo nfr nft nfu ngd nge ngf ngg ngk ngn ngo ngt ngu nke nkf nkk nkn nko nkr nkt nku nne nnf nng nnk nnn nno nnt nnu no- nod noe nof nog nok non noo nor not nou nrd nre nrf nrg nrk nrn nro nrr nrt nru ntd nte ntf ntg ntk ntn nto ntr ntt ntu nud nue nug nuk nun nuo nur nut nuu odd ode odf odg odn odo odr odt odu oed oee oef oeg oen oeo oer oet of- ofd ofe off ofg ofn ofo ofr oft ofu ogd oge ogf ogg ogn ogo ogt okd oke okg okk oko okr oku on- ond one onf ong onk onn ono onr ont onu oo- ood oof oog ook oon ooo oor oot or- ord ore orf org ork orn oro orr ort oru ot- otd ote otf otg otk otn oto otr ott otu ou- oud oue ouf ouk oun ouo our out rdd rde rdf rdg rdn rdo rdr rdt rdu re- red ree ref reg rek ren reo rer ret reu rfd rfe rff rfg rfk rfn rfo rfr rft rfu rgd rge rgf rgg rgk rgn rgo rgr rgt rke rkf rkg rkk rko rkt rku rnd rng rnn rno rnr rnt rnu rod roe rof rog rok ron roo ror rot rou rrd rrf rrg rrk rrn rrr rrt rru rtd rte rtf rtg rtk rtn rto rtr rtt rtu rud rue ruf rug ruk run ruo rur rut ruu tdd tde tdf tdg tdk tdn tdo tdr tdt tdu te- ted tee tef teg tek ten teo ter tet teu tfd tfe tff tfg tfk tfn tfo tfr tft tfu tge tgf tgg tgk tgn tgo tgr tgt tgu tke tkg tkk tko tkr tkt tnd tne tnf tng tnk tnn tno tnr tnt to- tod toe tof tog tok ton too tor tot tou trd tre trf trg trk trn tro trr trt tru ttd tte ttf ttg ttk ttn tto ttr ttt ttu tud tue tuf tug tuk tun tuo tur tut tuu udd ude udf udg udk udn udo udr udt udu ued uee uef ueg uen uer uet ufd ufe uff ufg ufn ufo ufr uft ufu uge ugf ugg ugk ugn ugo ugr ugt ugu uke ukf ukk ukn ukr uku un- und une unf ung unk unn uno unr unt unu uod uoe uog uok uon uoo uor uot ur- urd ure urf urg urk urn uro urr urt uru utd ute utf utk utn uto utr utt utu uue uug uun uur uut uuu