ddd dde ddf ddh ddl ddm de- ded dee def deh del dem dfd dfe dff dfh dfl dfm dh- dhd dhe dhf dhh dhl dhm dl- dld dle dlf dlh dll dlm dmd dme dmf dmh dml dmm ed- edd ede edf edh edl edm eed eee eef eel eem ef- efd efe eff efh efl efm ehd ehe ehf ehh ehl ehm eld ele elf elh ell elm em- emd eme emf emh eml emm fdd fde fdf fdh fdl fdm fed fee fef feh fel fem ffd ffe fff ffh ffl ffm fhe fhf fhh fhl fhm fld fle flf fll flm fmd fme fmf fmh fml fmm hdd hde hdf hdh hdl hdm he- hed hee hef heh hel hem hfd hfe hff hfh hfl hfm hhd hhe hhf hhh hhl hhm hld hle hlf hlh hll hlm hmd hme hmf hmh hml hmm ldd lde ldf ldh ldl ldm led lee lef leh lel lem lfd lfe lff lfh lfl lfm lhd lhf lhh lld lle llf lll llm lmd lme lmf lmh lml lmm m-f mdd mde mdf mdh mdl mdm med mee mef meh mel mem mfd mfe mff mfh mfl mfm mhd mhf mhh mhl mhm mld mle mlf mlh mll mlm mmd mme mmf mmh mml mmm