-al -ic -ol a-a a-c a-i aaa aac aae aag aai aal aao ac- aca acc ace acg aci acl aco aea aec aee aeg aei ael aeo ag- aga agc age agg agi agl ago ai- aia aic aie aig aii ail aio al- ala alc ale alg ali all alo aoa aoc aoe aog aoi aol aoo c-- caa cac cae cag cai cal cao cca ccc cce ccg cci ccl cco ce- cea cec cee ceg cei cel ceo cga cgc cge cgg cgi cgl cgo ci- cia cic cie cig cii cil cio cl- cla clc cle clg cli cll clo co- coa coc coe cog coi col coo eaa eac eae eag eai eal eao ec- eca ecc ece ecg eci ecl eco eea eec eee eeg eel eeo ega egc ege egg egi egl ego eia eic eie eig eii eil eio ela elc ele elg eli ell elo eo- eoa eoc eoe eog eoi eol eoo gaa gac gae gag gai gal gao gca gcc gce gcg gci gcl gco ge- gea gec gee geg gei gel geo gga ggc ggg ggi ggo gia gic gie gig gii gil gio gla glc gle glg gli gll glo goa goc goe gog goi gol goo ia- iaa iac iae iag iai ial iao ica icc ice icg ici icl ico ie- iea iec iee ieg iei iel iga igc ige igg igi igl igo iia iic iie iii iil iio il- ila ilc ile ilg ili ill ilo io- ioa ioc ioe iog ioi iol ioo la- laa lac lae lag lai lal lao lca lcc lce lcg lci lcl lco lea lec lee leg lei lel leo lga lgc lge lgg lgi lgl lgo lia lic lie lig lii lil lio lla llc lle llg lli lll llo loa loc loe log loi lol loo o-i oaa oac oae oag oai oal oao oc- oca occ ocg oci ocl oco oea oec oee oeg oei oel oeo oga ogc oge ogg ogi ogl ogo oia oic oie oii oil oio ola olc ole olg oli oll olo oo- ooa ooc oog ooi ool ooo