-al a-a a-c a-t aaa aac aae aak aal aat ac- aca acc ace ack acl act aea aec aee aek ael aet aka akc ake akk akl al- ala alc ale alk all alt at- ata atc ate atl att c-- caa cac cae cak cal cat cca ccc cce cck ccl cct ce- cea cec cee cek cel cet cka ckc ckt cl- cla clc cle clk cll clt cta ctc cte ctk ctl ctt eaa eac eae eak eal eat ec- eca ecc ece eck ecl ect eea eec eee eek eel eet eka ekc eke ekl ekt ela elc ele elk ell elt eta etc ete etk etl ett k-t ka- kaa kac kae kak kal kat kca kcc kce kck kcl kct ke- kea kec kee kek kel ket kkc kke kkk kkl kkt kl- kla klc klt kta ktc kte ktk ktl ktt la- laa lac lae lak lal lat lca lcc lce lck lcl lct lea lec lee lek lel let lka lkl lkt lla llc lle llk lll llt lta ltc lte ltk ltl ltt taa tac tae tak tal tat tca tcc tce tck tcl tct te- tea tec tee tek tel tet tka tkc tke tkk tkl tkt tla tlc tle tlk tll tlt tta ttc tte ttk ttl ttt