-al a-a a-c a-t aaa aac aal aam aan aas aat ac- aca acc acl acm acn acs act al- ala alc all alm aln als alt ama amc aml amm amn ams amt an- ana anc anl anm ann ans ant as- asa asc asl asm asn ass ast at- ata atc atl atm atn ats att c-- caa cac cal cam can cas cat cca ccc ccl ccm ccn ccs cct cl- cla clc cll clm cln cls clt cma cmc cml cmm cmn cms cmt cn- cna cnc cnl cnm cnn cns cnt csa csc csl csm csn css cst cta ctc ctl ctm ctn cts ctt la- laa lac lal lam lan las lat lca lcc lcl lcm lcn lcs lct lla llc lll llm lln lls llt lma lmc lml lmm lmn lms lmt lna lnc lnl lnm lnn lns lnt lsa lsc lsl lsm lsn lss lst lta ltc ltl ltm lts ltt maa mac mal mam man mas mat mc- mca mcc mcl mcm mcn mcs mct mla mlc mll mlm mln mls mlt mma mmc mml mmm mmn mms mmt mna mnc mnl mnm mnn mns mnt msa msc msl msm msn mss mst mta mtc mtl mtm mtn mts mtt naa nac nal nam nan nas nat nca ncc ncl ncm ncn ncs nct nla nlc nll nlm nln nls nlt nma nmc nml nmm nmn nms nmt nna nnc nnl nnm nnn nns nnt nsa nsc nsl nsm nsn nss nst nta ntc ntm ntn nts ntt saa sac sal sam san sas sat sca scc scl scm scn scs sct sla slc sll slm sln sls slt sma smc sml smm smn sms smt sna snc snl snm snn sns snt ss- ssa ssc ssl ssm ssn sss sst sta stc stl stm stn sts stt taa tac tal tam tan tas tat tca tcc tcl tcm tcn tcs tct tla tlc tll tlm tln tls tlt tma tmc tml tmm tmn tms tmt tna tnc tnl tnm tnn tns tnt tsa tsc tsl tsm tsn tss tst tta ttc ttl ttm ttn tts ttt