a-a aaa aad aae aaf aaj aam ad- ada add ade adf adj adm aea aed aee aef aej aem af- afa afd afe aff afj afm aja ajd aje ajf ajj ajm ama amd ame amf amm daa dad dae daf daj dam dda ddd dde ddf ddm de- dea ded dee def dej dem dfa dfd dfe dff dfj dfm dj- dja djd dje djf djm dma dmd dme dmf dmm eaa ead eae eaf eaj eam ed- eda edd ede edf edj edm eea eed eee eef eem ef- efa efd efe eff efm eja ejd ejf em- ema emd eme emf emm faa fad fae faf faj fam fda fdd fde fdf fdj fdm fea fed fee fef fem ffa ffd ffe fff ffm fja fjd fjm fma fmd fme fmf fmj fmm j-d jaa jad jae jaf jaj jam jda jde jdf jdm jea jed jee jef jej jem jfa jfd jfe jff jfj jfm jja jjf jjj jma jmd jme jmf jmj jmm m-f maa mad mae maf maj mam mda mdd mde mdf mdj mdm mea med mee mef mej mem mfa mfd mfe mff mfj mfm mjd mje mjj mjm mma mmd mme mmf mmj mmm