-al a-a a-c aaa aac aaf aah aak aal ac- aca acc acf ach ack acl af- afa afc aff afh afk afl aha ahc ahf ahh ahk ahl aka akc akh akk akl al- ala alc alf alh alk all c-- caa cac caf cah cak cal cca ccc ccf cch cck ccl cfa cfc cff cfh cfk cfl ch- cha chc chf chh chk chl cka ckc ckh cl- cla clc clf clh clk cll faa fac faf fah fak fal fca fcc fcf fck fcl ffa ffc fff ffh ffk ffl fha fhc fhf fhh fhl fka fkc fkf fkk fkl fla flc flf fll haa hac haf hah hak hal hca hcc hcf hch hck hcl hfa hfc hff hfh hfk hfl hha hhc hhf hhh hhk hhl hka hkf hkh hkk hkl hla hlc hlf hlh hll ka- kaa kac kaf kah kak kal kca kcc kch kck kcl kfa kfc kff kfh kha khf khh khk kkc kkh kkk kkl kl- kla klc klf klh la- laa lac laf lah lak lal lca lcc lcf lch lck lcl lfa lfc lff lfh lfk lfl lha lhc lhf lhh lhk lka lkh lkl lla llc llf llk lll