-er ddd dde ddf ddg ddn ddo ddr ddu ddz de- ded dee def deg den deo der deu dez dfd dfe dff dfg dfn dfo dfr dfu dfz dgd dge dgf dgg dgn dgr dgu dgz dnd dne dnf dng dnn dno dnr dnz dod doe dof dog don doo dor dou doz drd dre drg drn dro drr dru drz dud due duf dug dun duo dur duz dzd dze dzo dzr dzu ed- edd ede edf edg edn edo edr edu eed eee eef eeg een eeo eer ef- efd efe eff efg efo efr egd ege egf egg egn ego egr egu en- end ene enf eng enn eno enr enu enz eo- eod eoe eof eog eon eoo eor eou erd ere erf erg ern ero err eru erz eu- eud eue euf eug eun eur eze ezf ezo ezr ezz fdd fde fdf fdg fdn fdo fdr fdu fed fee fef feg fen feo fer feu fez ffd ffe fff ffg ffn ffo ffr ffu ffz fgd fge fgf fgg fgn fgr fgz fnd fne fnf fng fnn fnr fnu fnz foe fof fog fon foo for fou foz frd fre frf frg frn fro frr fru fud fue fuf fug fun fuo fur fuu fzd g-d gdd gde gdf gdn gdo gdr gdu ge- ged gee gef geg gen geo ger geu gez gfd gfe gff gfo gfr gfz ggd ggg ggn ggo ggr ggu ggz gnd gne gnf gnn gno gnr gnu god goe gof gog gon goo gor gou goz grd gre grf grg grn gro grr gru gu- gud gue guf gug gun guo gur guu guz gzo gzr gzu ndd nde ndf ndg ndn ndo ndr ndu ne- ned nee nef neg nen neo ner neu nez nfd nfe nff nfn nfo nfr nfu ngd nge ngf ngg ngn ngo ngu nne nnf nng nnn nno nnu nnz no- nod noe nof nog non noo nor nou noz nrd nre nrf nrg nrn nro nrr nru nrz nud nue nug nun nuo nur nuu nzd nze nzf nzg nzo nzz odd ode odf odg odn odo odr odu oed oee oef oeg oen oeo oer of- ofd ofe off ofg ofn ofo ofr ofu ofz ogd oge ogf ogg ogn ogo on- ond one onf ong onn ono onr onu oo- ood oof oog oon ooo oor or- ord ore orf org orn oro orr oru orz ou- oud oue ouf oun ouo our oze ozo ozu ozz rdd rde rdf rdg rdn rdo rdr rdu re- red ree ref reg ren reo rer reu rez rfd rfe rff rfg rfn rfo rfr rfu rfz rgd rge rgf rgg rgn rgo rgr rnd rng rnn rno rnr rnu rnz rod roe rof rog ron roo ror rou roz rrd rrf rrg rrn rrr rru rud rue ruf rug run ruo rur ruu ruz rze rzo udd ude udf udg udn udo udr udu ued uee uef ueg uen uer ufd ufe uff ufg ufn ufo ufr ufu uge ugf ugg ugn ugo ugr ugu un- und une unf ung unn uno unr unu uod uoe uog uon uoo uor ur- urd ure urf urg urn uro urr uru urz uue uug uun uur uuu uzo uzu z-g zdf zed zee zef zen zeo zer zez zfd zfn zfr zgg znd zne znn zno zo- zod zoe zof zog zon zoo zor zou zro zud zug zun zur zuz zzr zzz