-al a-a a-b aaa aab aad aae aah aak aal ab- aba abb abd abe abh abk abl ad- ada adb add ade adh adk adl aea aeb aed aee aeh aek ael aha ahb ahd ahe ahh ahk ahl aka akb akd ake akh akk akl al- ala alb ald ale alh alk all baa bab bad bae bah bak bal bba bbb bbd bbe bbh bbk bbl bda bdb bdd bde bdh bdk bdl be- bea beb bed bee beh bek bel bha bhb bhd bhe bhh bhk bhl bka bkb bke bkk bkl bla blb bld ble blh blk bll daa dab dad dae dah dak dal dba dbb dbd dbe dbh dbk dbl dda ddb ddd dde ddh ddk ddl de- dea deb ded dee deh dek del dh- dha dhb dhd dhe dhh dhk dhl dka dkb dke dkk dkl dl- dla dlb dld dle dlh dlk dll eaa eab ead eae eah eak eal eba ebb ebd ebe ebh ebk ebl ed- eda edb edd ede edh edk edl eea eeb eed eee eek eel eha ehb ehd ehe ehh ehl eka ekb ekd eke ekh ekl ela elb eld ele elh elk ell haa hab had hae hah hak hal hba hbb hbd hbe hbh hbk hbl hda hdb hdd hde hdh hdk hdl he- hea heb hed hee heh hek hel hha hhb hhd hhe hhh hhk hhl hka hkb hkd hkh hkk hkl hla hlb hld hle hlh hll ka- kaa kab kad kae kah kak kal kba kbb kbd kbe kbh kbk kbl kda kdb kde kdh kdk kdl ke- kea keb ked kee keh kek kel kha khe khh khk kkb kke kkh kkk kkl kl- kla klb kld klh la- laa lab lad lae lah lak lal lba lbb lbd lbe lbh lbk lbl lda ldb ldd lde ldh ldk ldl lea leb led lee leh lek lel lha lhb lhd lhh lhk lka lkb lkh lkl lla llb lld lle llk lll