ddd dde ddf ddg ddi ddl dds ddz de- ded dee def deg dei del des dez dfd dfe dff dfg dfi dfl dfs dfz dgd dge dgf dgg dgi dgl dgs dgz di- did die dif dig dii dil dis diz dl- dld dle dlf dlg dli dll dls dsd dse dsf dsg dsi dsl dss dsz dzd dze dzi dzs ed- edd ede edf edg edi edl eds eed eee eef eeg eel ees ef- efd efe eff efg efi efl efs egd ege egf egg egi egl egs eid eie eif eig eii eil eis eld ele elf elg eli ell els elz es- esd ese esf esg esi esl ess eze ezf ezs ezz fdd fde fdf fdg fdi fdl fds fed fee fef feg fei fel fes fez ffd ffe fff ffg ffi ffl ffs ffz fgd fge fgf fgg fgi fgl fgs fgz fid fie fif fig fii fil fis fiz fld fle flf flg fli fll fls fsd fse fsf fsg fsi fsl fss fzd g-d gdd gde gdf gdi gdl gds ge- ged gee gef geg gei gel ges gez gfd gfe gff gfi gfl gfs gfz ggd ggg ggi ggs ggz gid gie gif gig gii gil gis giz gld gle glf glg gli gll gls glz gsd gse gsf gsg gsi gsl gss i-d i-f idd ide idf idg idi idl ids ie- ied iee ief ieg iei iel ies ifd ife iff ifg ifi ifl ifs ifz igd ige igf igg igi igl igs iid iie iif iii iil iis il- ild ile ilf ilg ili ill ils ilz is- isd ise isf isg isi isl iss ize izi izz ldd lde ldf ldg ldi ldl lds led lee lef leg lei lel les lez lfd lfe lff lfg lfi lfl lfs lgd lge lgf lgg lgi lgl lgs lid lie lif lig lii lil lis liz lld lle llf llg lli lll lls llz lsd lse lsf lsg lsi lsl lss lsz lzi lzs sdd sde sdf sdg sdi sdl sds sdz se- sed see sef seg sei sel ses sez sfd sfe sff sfg sfi sfl sfs sfz sgd sge sgf sgg sgi sgl sgs sid sie sif sig sii sil sis sld sle slf slg sli sll sls ss- ssd sse ssf ssg ssi ssl sss ssz szd sze szi szl z-g zdf zds zed zee zef zel zes zez zfd zfs zgg zgi zgs zid zie zif zig zil zis ziz zse zsg zsi zsl zsz zzs zzz