-al a-a a-c aaa aac aal aap aar aas ac- aca acc acl acp acr acs al- ala alc all alp alr als ap- apa apc apl app apr aps ar- ara arc arl arp arr ars as- asa asc asl asp asr ass c-- caa cac cal cap car cas cca ccc ccl ccp ccr ccs cl- cla clc cll clp clr cls cpa cpc cpl cpp cpr cps cra crc crl crp crr crs csa csc csl csp csr css l-p la- laa lac lal lap lar las lca lcc lcl lcp lcr lcs lla llc lll llp llr lls lpa lpc lpl lpp lpr lps lra lrc lrp lrr lrs lsa lsc lsl lsp lsr lss p-p paa pac pal pap par pas pca pcc pcl pcp pcr pcs pla plc pll plp plr pls ppa ppc ppl ppp ppr pps pra prc prl prp prr prs ps- psa psc psl psp psr pss ra- raa rac ral rap rar ras rca rcc rcl rcp rcr rcs rla rlc rll rlp rlr rls rpa rpc rpl rpp rpr rps rra rrc rrl rrp rrr rrs rsa rsc rsl rsp rsr rss saa sac sal sap sar sas sca scc scl scp scr scs sla slc sll slp slr sls spa spc spl spp spr sps sr- sra src srl srp srr srs ss- ssa ssc ssl ssp ssr sss