ddd dde ddf ddi ddl ddm ddp ddx de- ded dee def dei del dem dep dex dfd dfe dff dfi dfl dfm dfp dfx di- did die dif dii dil dim dip dix dl- dld dle dlf dli dll dlm dlp dlx dmd dme dmf dmi dml dmm dmp dmx dpd dpe dpf dpi dpl dpm dpp dxd dxi dxl dxp dxx ed- edd ede edf edi edl edm edp edx eed eee eef eel eem eep eex ef- efd efe eff efi efl efm efp efx eid eie eif eii eil eim eip eix eld ele elf eli ell elm elp elx em- emd eme emf emi eml emm emp emx ep- epd epe epf epi epl epm epp epx ex- exd exe exi exl exp exx fdd fde fdf fdi fdl fdm fdp fdx fed fee fef fei fel fem fep fex ffd ffe fff ffi ffl ffm ffp ffx fid fie fif fii fil fim fip fix fld fle flf fli fll flm flp flx fmd fme fmf fmi fml fmm fmp fmx fpd fpe fpi fpl fpm fpp fpx fxe fxi fxm fxp fxx i-d i-f idd ide idf idi idl idm idp idx ie- ied iee ief iei iel iem iep iex ifd ife iff ifi ifl ifm ifp ifx iid iie iif iii iil iim iip iix il- ild ile ilf ili ill ilm ilp ilx im- imd ime imf imi iml imm imp imx ipd ipe ipf ipi ipl ipm ipp ipx ixe ixi ixl l-p ldd lde ldf ldi ldl ldm ldp led lee lef lei lel lem lep lex lfd lfe lff lfi lfl lfm lfp lfx lid lie lif lii lil lim lip lix lld lle llf lli lll llm llp lmd lme lmf lmi lml lmm lmp lpd lpe lpf lpi lpl lpm lpp lpx lxd lxi lxx m-f mdd mde mdf mdi mdl mdm mdp mdx med mee mef mei mel mem mep mex mfd mfe mff mfi mfl mfm mfp mi- mid mie mif mii mil mim mip mix mld mle mlf mli mll mlm mlp mlx mmd mme mmf mmi mml mmm mmp mmx mpd mpe mpf mpi mpl mpm mpp mpx mxd mxi mxl mxp p-p pdd pde pdf pdi pdl pdm pdp pdx ped pee pef pei pel pem pep pex pfd pfe pff pfi pfl pfm pfp pfx pid pie pif pii pil pim pip pix pld ple plf pli pll plm plp plx pmd pme pmf pmi pml pmm pmp pmx ppd ppe ppf ppi ppl ppm ppp ppx pxe pxl pxm xde xdf xdi xdm xed xee xel xem xep xex xfe xfl xfm xfx xie xii xix xld xlf xli xlm xmd xmf xmi xml xmm xmp xmx xpd xpe xpf xpl xpm xpp xxi xxl xxp xxx