-al a-a aaa aad aae aaf aal aam ad- ada add ade adf adl adm aea aed aee aef ael aem af- afa afd afe aff afl afm al- ala ald ale alf all alm ama amd ame amf aml amm daa dad dae daf dal dam dda ddd dde ddf ddl ddm de- dea ded dee def del dem dfa dfd dfe dff dfl dfm dl- dla dld dle dlf dll dlm dma dmd dme dmf dml dmm eaa ead eae eaf eal eam ed- eda edd ede edf edl edm eea eed eee eef eel eem ef- efa efd efe eff efl efm ela eld ele elf ell elm em- ema emd eme emf eml emm faa fad fae faf fal fam fda fdd fde fdf fdl fdm fea fed fee fef fel fem ffa ffd ffe fff ffl ffm fla fld fle flf fll flm fma fmd fme fmf fml fmm la- laa lad lae laf lal lam lda ldd lde ldf ldl ldm lea led lee lef lel lem lfa lfd lfe lff lfl lfm lla lld lle llf lll llm lma lmd lme lmf lml lmm m-f maa mad mae maf mal mam mda mdd mde mdf mdl mdm mea med mee mef mel mem mfa mfd mfe mff mfl mfm mla mld mle mlf mll mlm mma mmd mme mmf mml mmm