-al a-a a-c aaa aac aal aap aas ac- aca acc acl acp acs al- ala alc all alp als ap- apa apc apl app aps as- asa asc asl asp ass c-- caa cac cal cap cas cca ccc ccl ccp ccs cl- cla clc cll clp cls cpa cpc cpl cpp cps csa csc csl csp css l-p la- laa lac lal lap las lca lcc lcl lcp lcs lla llc lll llp lls lpa lpc lpl lpp lps lsa lsc lsl lsp lss p-p paa pac pal pap pas pca pcc pcl pcp pcs pla plc pll plp pls ppa ppc ppl ppp pps ps- psa psc psl psp pss saa sac sal sap sas sca scc scl scp scs sla slc sll slp sls spa spc spl spp sps ss- ssa ssc ssl ssp sss