-al a-a a-c a-t aaa aac aak aal aas aat ac- aca acc ack acl acs act aka akc akk akl aks al- ala alc alk all als alt as- asa asc ask asl ass ast at- ata atc atl ats att c-- caa cac cak cal cas cat cca ccc cck ccl ccs cct cka ckc cks ckt cl- cla clc clk cll cls clt csa csc csk csl css cst cta ctc ctk ctl cts ctt k-t ka- kaa kac kak kal kas kat kca kcc kck kcl kcs kct kkc kkk kkl kks kkt kl- kla klc kls klt ksa ksc ksk ksl kss kst kta ktc ktk ktl kts ktt la- laa lac lak lal las lat lca lcc lck lcl lcs lct lka lkl lks lkt lla llc llk lll lls llt lsa lsc lsk lsl lss lst lta ltc ltk ltl lts ltt saa sac sak sal sas sat sca scc sck scl scs sct sk- ska skc skk skl sks skt sla slc slk sll sls slt ss- ssa ssc ssk ssl sss sst sta stc stk stl sts stt taa tac tak tal tas tat tca tcc tck tcl tcs tct tka tkc tkk tkl tks tkt tla tlc tlk tll tls tlt tsa tsc tsk tsl tss tst tta ttc ttk ttl tts ttt