-al a-a a-c a-t aaa aac aal aam aas aat ac- aca acc acl acm acs act al- ala alc all alm als alt ama amc aml amm ams amt as- asa asc asl asm ass ast at- ata atc atl atm ats att c-- caa cac cal cam cas cat cca ccc ccl ccm ccs cct cl- cla clc cll clm cls clt cma cmc cml cmm cms cmt csa csc csl csm css cst cta ctc ctl ctm cts ctt la- laa lac lal lam las lat lca lcc lcl lcm lcs lct lla llc lll llm lls llt lma lmc lml lmm lms lmt lsa lsc lsl lsm lss lst lta ltc ltl ltm lts ltt maa mac mal mam mas mat mc- mca mcc mcl mcm mcs mct mla mlc mll mlm mls mlt mma mmc mml mmm mms mmt msa msc msl msm mss mst mta mtc mtl mtm mts mtt saa sac sal sam sas sat sca scc scl scm scs sct sla slc sll slm sls slt sma smc sml smm sms smt ss- ssa ssc ssl ssm sss sst sta stc stl stm sts stt taa tac tal tam tas tat tca tcc tcl tcm tcs tct tla tlc tll tlm tls tlt tma tmc tml tmm tms tmt tsa tsc tsl tsm tss tst tta ttc ttl ttm tts ttt