-al a-a a-c a-t aaa aac aal aap aas aat ac- aca acc acl acp acs act al- ala alc all alp als alt ap- apa apc apl app aps apt as- asa asc asl asp ass ast at- ata atc atl atp ats att c-- caa cac cal cap cas cat cca ccc ccl ccp ccs cct cl- cla clc cll clp cls clt cpa cpc cpl cpp cps cpt csa csc csl csp css cst cta ctc ctl ctp cts ctt l-p la- laa lac lal lap las lat lca lcc lcl lcp lcs lct lla llc lll llp lls llt lpa lpc lpl lpp lps lpt lsa lsc lsl lsp lss lst lta ltc ltl ltp lts ltt p-p paa pac pal pap pas pat pca pcc pcl pcp pcs pct pla plc pll plp pls plt ppa ppc ppl ppp pps ppt ps- psa psc psl psp pss pst pt- pta ptc ptl ptp pts ptt saa sac sal sap sas sat sca scc scl scp scs sct sla slc sll slp sls slt spa spc spl spp sps spt ss- ssa ssc ssl ssp sss sst sta stc stl stp sts stt taa tac tal tap tas tat tca tcc tcl tcp tcs tct tla tlc tll tlp tls tlt tpa tpc tpl tpp tps tpt tsa tsc tsl tsp tss tst tta ttc ttl ttp tts ttt