-al a-a a-c aaa aac aad aae aah aak aal ac- aca acc acd ace ach ack acl ad- ada adc add ade adh adk adl aea aec aed aee aeh aek ael aha ahc ahd ahe ahh ahk ahl aka akc akd ake akh akk akl al- ala alc ald ale alh alk all c-- caa cac cad cae cah cak cal cca ccc ccd cce cch cck ccl cda cdc cdd cde cdh cdk cdl ce- cea cec ced cee ceh cek cel ch- cha chc chd che chh chk chl cka ckc ckd ckh cl- cla clc cld cle clh clk cll daa dac dad dae dah dak dal dca dcc dcd dce dck dcl dda ddc ddd dde ddh ddk ddl de- dea dec ded dee deh dek del dh- dha dhc dhd dhe dhh dhk dhl dka dkc dke dkk dkl dl- dla dlc dld dle dlh dlk dll eaa eac ead eae eah eak eal ec- eca ecc ecd ece ech eck ecl ed- eda edc edd ede edh edk edl eea eec eed eee eek eel eha ehc ehd ehe ehh ehl eka ekc ekd eke ekh ekl ela elc eld ele elh elk ell haa hac had hae hah hak hal hca hcc hcd hce hch hck hcl hda hdc hdd hde hdh hdk hdl he- hea hec hed hee heh hek hel hha hhc hhd hhe hhh hhk hhl hka hkd hkh hkk hkl hla hlc hld hle hlh hll ka- kaa kac kad kae kah kak kal kca kcc kcd kce kch kck kcl kda kdc kde kdh kdk kdl ke- kea kec ked kee keh kek kel kha khe khh khk kkc kke kkh kkk kkl kl- kla klc kld klh la- laa lac lad lae lah lak lal lca lcc lcd lce lch lck lcl lda ldc ldd lde ldh ldk ldl lea lec led lee leh lek lel lha lhc lhd lhh lhk lka lkh lkl lla llc lld lle llk lll