-al -er a-a a-c aaa aac aae aah aal aap aar aas ac- aca acc ace ach acl acp acr acs aea aec aee aeh ael aep aer aes aha ahc ahe ahh ahl ahp ahr ahs al- ala alc ale alh all alp alr als ap- apa apc ape aph apl app apr aps ar- ara arc are arh arl arp arr ars as- asa asc ase ash asl asp asr ass c-- caa cac cae cah cal cap car cas cca ccc cce cch ccl ccp ccr ccs ce- cea cec cee ceh cel cep cer ces ch- cha chc che chh chl chp chr chs cl- cla clc cle clh cll clp clr cls cpa cpc cpe cph cpl cpp cpr cps cra crc cre crh crl crp crr crs csa csc cse csh csl csp csr css eaa eac eae eah eal eap ear eas ec- eca ecc ece ech ecl ecr ecs eea eec eee eel eep eer ees eha ehc ehe ehh ehl ehp ehr ehs ela elc ele elh ell elp elr els ep- epa epc epe eph epl epp epr eps era erc ere erh erl erp err ers es- esa esc ese esh esl esp esr ess haa hac hae hah hal hap har has hca hcc hce hch hcl hcp hcr hcs he- hea hec hee heh hel hep her hes hha hhc hhe hhh hhl hhp hhr hhs hla hlc hle hlh hll hlp hlr hls hpa hpc hpe hph hpl hpp hpr hps hr- hra hrc hre hrh hrl hrp hrr hrs hsa hsc hse hsh hsl hsp hsr hss l-p la- laa lac lae lah lal lap lar las lca lcc lce lch lcl lcp lcr lcs lea lec lee leh lel lep ler les lha lhc lhh lhp lhr lhs lla llc lle lll llp llr lls lpa lpc lpe lph lpl lpp lpr lps lra lrc lrh lrp lrr lrs lsa lsc lse lsh lsl lsp lsr lss p-p paa pac pae pah pal pap par pas pca pcc pce pch pcl pcp pcr pcs pea pec pee peh pel pep per pes pha phc phe phl php phr phs pla plc ple plh pll plp plr pls ppa ppc ppe pph ppl ppp ppr pps pra prc pre prh prl prp prr prs ps- psa psc pse psh psl psp psr pss ra- raa rac rae rah ral rap rar ras rca rcc rce rch rcl rcp rcr rcs re- rea rec ree reh rel rep rer res rh- rha rhc rhe rhh rhl rhp rhr rhs rla rlc rle rlh rll rlp rlr rls rpa rpc rpe rph rpl rpp rpr rps rra rrc rrh rrl rrp rrr rrs rsa rsc rse rsh rsl rsp rsr rss saa sac sae sah sal sap sar sas sca scc sce sch scl scp scr scs se- sea sec see seh sel sep ser ses sh- sha shc she shh shl shp shr shs sla slc sle slh sll slp slr sls spa spc spe sph spl spp spr sps sr- sra src sre srh srl srp srr srs ss- ssa ssc sse ssh ssl ssp ssr sss