-al -er -ic a-a a-c a-i aaa aac aae aai aal aap aar ac- aca acc ace aci acl acp acr aea aec aee aei ael aep aer ai- aia aic aie aii ail aip air al- ala alc ale ali all alp alr ap- apa apc ape api apl app apr ar- ara arc are ari arl arp arr c-- caa cac cae cai cal cap car cca ccc cce cci ccl ccp ccr ce- cea cec cee cei cel cep cer ci- cia cic cie cii cil cip cir cl- cla clc cle cli cll clp clr cpa cpc cpe cpi cpl cpp cpr cra crc cre cri crl crp crr eaa eac eae eai eal eap ear ec- eca ecc ece eci ecl ecr eea eec eee eel eep eer eia eic eie eii eil eip eir ela elc ele eli ell elp elr ep- epa epc epe epi epl epp epr era erc ere eri erl erp err ia- iaa iac iae iai ial iap iar ica icc ice ici icl icp icr ie- iea iec iee iei iel iep ier iia iic iie iii iil iip iir il- ila ilc ile ili ill ilp ilr ipa ipc ipe ipi ipl ipp ipr ir- ira irc ire iri irl irp irr l-p la- laa lac lae lai lal lap lar lca lcc lce lci lcl lcp lcr lea lec lee lei lel lep ler lia lic lie lii lil lip lir lla llc lle lli lll llp llr lpa lpc lpe lpi lpl lpp lpr lra lrc lri lrp lrr p-p paa pac pae pai pal pap par pca pcc pce pci pcl pcp pcr pea pec pee pei pel pep per pia pic pie pii pil pip pir pla plc ple pli pll plp plr ppa ppc ppe ppi ppl ppp ppr pra prc pre pri prl prp prr ra- raa rac rae rai ral rap rar rca rcc rce rci rcl rcp rcr re- rea rec ree rei rel rep rer ria ric rie rii ril rip rir rla rlc rle rli rll rlp rlr rpa rpc rpe rpi rpl rpp rpr rra rrc rri rrl rrp rrr