-al a-a aaa aad aae aaf aah aak aal ad- ada add ade adf adh adk adl aea aed aee aef aeh aek ael af- afa afd afe aff afh afk afl aha ahd ahe ahf ahh ahk ahl aka akd ake akh akk akl al- ala ald ale alf alh alk all daa dad dae daf dah dak dal dda ddd dde ddf ddh ddk ddl de- dea ded dee def deh dek del dfa dfd dfe dff dfh dfk dfl dh- dha dhd dhe dhf dhh dhk dhl dka dke dkk dkl dl- dla dld dle dlf dlh dlk dll eaa ead eae eaf eah eak eal ed- eda edd ede edf edh edk edl eea eed eee eef eek eel ef- efa efd efe eff efh efl eha ehd ehe ehf ehh ehl eka ekd eke ekf ekh ekl ela eld ele elf elh elk ell faa fad fae faf fah fak fal fda fdd fde fdf fdh fdk fdl fea fed fee fef feh fek fel ffa ffd ffe fff ffh ffk ffl fha fhe fhf fhh fhl fka fkf fkk fkl fla fld fle flf fll haa had hae haf hah hak hal hda hdd hde hdf hdh hdk hdl he- hea hed hee hef heh hek hel hfa hfd hfe hff hfh hfk hfl hha hhd hhe hhf hhh hhk hhl hka hkd hkf hkh hkk hkl hla hld hle hlf hlh hll ka- kaa kad kae kaf kah kak kal kda kde kdf kdh kdk kdl ke- kea ked kee kef keh kek kel kfa kfd kff kfh kha khe khf khh khk kke kkh kkk kkl kl- kla kld klf klh la- laa lad lae laf lah lak lal lda ldd lde ldf ldh ldk ldl lea led lee lef leh lek lel lfa lfd lfe lff lfh lfk lfl lha lhd lhf lhh lhk lka lkh lkl lla lld lle llf llk lll