-al -er a-a a-c aaa aac aae aah aal aap aar ac- aca acc ace ach acl acp acr aea aec aee aeh ael aep aer aha ahc ahe ahh ahl ahp ahr al- ala alc ale alh all alp alr ap- apa apc ape aph apl app apr ar- ara arc are arh arl arp arr c-- caa cac cae cah cal cap car cca ccc cce cch ccl ccp ccr ce- cea cec cee ceh cel cep cer ch- cha chc che chh chl chp chr cl- cla clc cle clh cll clp clr cpa cpc cpe cph cpl cpp cpr cra crc cre crh crl crp crr eaa eac eae eah eal eap ear ec- eca ecc ece ech ecl ecr eea eec eee eel eep eer eha ehc ehe ehh ehl ehp ehr ela elc ele elh ell elp elr ep- epa epc epe eph epl epp epr era erc ere erh erl erp err haa hac hae hah hal hap har hca hcc hce hch hcl hcp hcr he- hea hec hee heh hel hep her hha hhc hhe hhh hhl hhp hhr hla hlc hle hlh hll hlp hlr hpa hpc hpe hph hpl hpp hpr hr- hra hrc hre hrh hrl hrp hrr l-p la- laa lac lae lah lal lap lar lca lcc lce lch lcl lcp lcr lea lec lee leh lel lep ler lha lhc lhh lhp lhr lla llc lle lll llp llr lpa lpc lpe lph lpl lpp lpr lra lrc lrh lrp lrr p-p paa pac pae pah pal pap par pca pcc pce pch pcl pcp pcr pea pec pee peh pel pep per pha phc phe phl php phr pla plc ple plh pll plp plr ppa ppc ppe pph ppl ppp ppr pra prc pre prh prl prp prr ra- raa rac rae rah ral rap rar rca rcc rce rch rcl rcp rcr re- rea rec ree reh rel rep rer rh- rha rhc rhe rhh rhl rhp rhr rla rlc rle rlh rll rlp rlr rpa rpc rpe rph rpl rpp rpr rra rrc rrh rrl rrp rrr