-al -er a-a a-c aaa aac aae aal aan aap aar aas ac- aca acc ace acl acn acp acr acs aea aec aee ael aen aep aer aes al- ala alc ale all aln alp alr als an- ana anc ane anl ann anp anr ans ap- apa apc ape apl apn app apr aps ar- ara arc are arl arn arp arr ars as- asa asc ase asl asn asp asr ass c-- caa cac cae cal can cap car cas cca ccc cce ccl ccn ccp ccr ccs ce- cea cec cee cel cen cep cer ces cl- cla clc cle cll cln clp clr cls cn- cna cnc cne cnl cnn cnp cnr cns cpa cpc cpe cpl cpn cpp cpr cps cra crc cre crl crn crp crr crs csa csc cse csl csn csp csr css eaa eac eae eal ean eap ear eas ec- eca ecc ece ecl ecn ecr ecs eea eec eee eel een eep eer ees ela elc ele ell eln elp elr els en- ena enc ene enl enn enp enr ens ep- epa epc epe epl epn epp epr eps era erc ere erl ern erp err ers es- esa esc ese esl esn esp esr ess l-p la- laa lac lae lal lan lap lar las lca lcc lce lcl lcn lcp lcr lcs lea lec lee lel len lep ler les lla llc lle lll lln llp llr lls lna lnc lne lnl lnn lnp lnr lns lpa lpc lpe lpl lpn lpp lpr lps lra lrc lrn lrp lrr lrs lsa lsc lse lsl lsn lsp lsr lss naa nac nae nal nan nap nar nas nca ncc nce ncl ncn ncp ncr ncs ne- nea nec nee nel nen nep ner nes nla nlc nle nll nln nlp nlr nls nna nnc nne nnl nnn nnp nns npa npc npe npl npn npp npr nps nra nrc nre nrl nrn nrp nrr nrs nsa nsc nse nsl nsn nsp nsr nss p-p paa pac pae pal pan pap par pas pca pcc pce pcl pcn pcp pcr pcs pea pec pee pel pen pep per pes pla plc ple pll pln plp plr pls pn- pna pnc pne pnl pnn pnp pnr pns ppa ppc ppe ppl ppn ppp ppr pps pra prc pre prl prn prp prr prs ps- psa psc pse psl psn psp psr pss ra- raa rac rae ral ran rap rar ras rca rcc rce rcl rcn rcp rcr rcs re- rea rec ree rel ren rep rer res rla rlc rle rll rln rlp rlr rls rna rnc rnn rnp rnr rns rpa rpc rpe rpl rpn rpp rpr rps rra rrc rrl rrn rrp rrr rrs rsa rsc rse rsl rsn rsp rsr rss saa sac sae sal san sap sar sas sca scc sce scl scn scp scr scs se- sea sec see sel sen sep ser ses sla slc sle sll sln slp slr sls sna snc sne snl snn snp snr sns spa spc spe spl spn spp spr sps sr- sra src sre srl srn srp srr srs ss- ssa ssc sse ssl ssn ssp ssr sss