-al a-a a-c a-t aaa aac aak aal aat ac- aca acc ack acl act aka akc akk akl al- ala alc alk all alt at- ata atc atl att c-- caa cac cak cal cat cca ccc cck ccl cct cka ckc ckt cl- cla clc clk cll clt cta ctc ctk ctl ctt k-t ka- kaa kac kak kal kat kca kcc kck kcl kct kkc kkk kkl kkt kl- kla klc klt kta ktc ktk ktl ktt la- laa lac lak lal lat lca lcc lck lcl lct lka lkl lkt lla llc llk lll llt lta ltc ltk ltl ltt taa tac tak tal tat tca tcc tck tcl tct tka tkc tkk tkl tkt tla tlc tlk tll tlt tta ttc ttk ttl ttt