-al -ic a-a a-c a-i aaa aac aae aag aai aal aap ac- aca acc ace acg aci acl acp aea aec aee aeg aei ael aep ag- aga agc age agg agi agl agp ai- aia aic aie aig aii ail aip al- ala alc ale alg ali all alp ap- apa apc ape apg api apl app c-- caa cac cae cag cai cal cap cca ccc cce ccg cci ccl ccp ce- cea cec cee ceg cei cel cep cga cgc cge cgg cgi cgl cgp ci- cia cic cie cig cii cil cip cl- cla clc cle clg cli cll clp cpa cpc cpe cpg cpi cpl cpp eaa eac eae eag eai eal eap ec- eca ecc ece ecg eci ecl eea eec eee eeg eel eep ega egc ege egg egi egl egp eia eic eie eig eii eil eip ela elc ele elg eli ell elp ep- epa epc epe epg epi epl epp g-p gaa gac gae gag gai gal gap gca gcc gce gcg gci gcl gcp ge- gea gec gee geg gei gel gep gga ggc ggg ggi ggp gia gic gie gig gii gil gip gla glc gle glg gli gll glp gpa gpc gpe gpg gpi gpl gpp ia- iaa iac iae iag iai ial iap ica icc ice icg ici icl icp ie- iea iec iee ieg iei iel iep iga igc ige igg igi igl igp iia iic iie iii iil iip il- ila ilc ile ilg ili ill ilp ipa ipc ipe ipg ipi ipl ipp l-p la- laa lac lae lag lai lal lap lca lcc lce lcg lci lcl lcp lea lec lee leg lei lel lep lga lgc lge lgg lgi lgl lgp lia lic lie lig lii lil lip lla llc lle llg lli lll llp lpa lpc lpe lpg lpi lpl lpp p-p paa pac pae pag pai pal pap pca pcc pce pcg pci pcl pcp pea pec pee peg pei pel pep pga pgc pge pgg pgi pgl pgp pia pic pie pig pii pil pip pla plc ple plg pli pll plp ppa ppc ppe ppg ppi ppl ppp