-al -ic -ol a-a a-c a-i aaa aac aag aai aal aao aap ac- aca acc acg aci acl aco acp ag- aga agc agg agi agl ago agp ai- aia aic aig aii ail aio aip al- ala alc alg ali all alo alp aoa aoc aog aoi aol aoo aop ap- apa apc apg api apl apo app c-- caa cac cag cai cal cao cap cca ccc ccg cci ccl cco ccp cga cgc cgg cgi cgl cgo cgp ci- cia cic cig cii cil cio cip cl- cla clc clg cli cll clo clp co- coa coc cog coi col coo cop cpa cpc cpg cpi cpl cpo cpp g-p gaa gac gag gai gal gao gap gca gcc gcg gci gcl gco gcp gga ggc ggg ggi ggo ggp gia gic gig gii gil gio gip gla glc glg gli gll glo glp goa goc gog goi gol goo gop gpa gpc gpg gpi gpl gpo gpp ia- iaa iac iag iai ial iao iap ica icc icg ici icl ico icp iga igc igg igi igl igo igp iia iic iii iil iio iip il- ila ilc ilg ili ill ilo ilp io- ioa ioc iog ioi iol ioo iop ipa ipc ipg ipi ipl ipo ipp l-p la- laa lac lag lai lal lao lap lca lcc lcg lci lcl lco lcp lga lgc lgg lgi lgl lgo lgp lia lic lig lii lil lio lip lla llc llg lli lll llo llp loa loc log loi lol loo lop lpa lpc lpg lpi lpl lpo lpp o-i oaa oac oag oai oal oao oap oc- oca occ ocg oci ocl oco ocp oga ogc ogg ogi ogl ogo ogp oia oic oii oil oio oip ola olc olg oli oll olo olp oo- ooa ooc oog ooi ool ooo oop op- opa opc opg opi opl opo opp p-p paa pac pag pai pal pao pap pca pcc pcg pci pcl pco pcp pga pgc pgg pgi pgl pgo pgp pia pic pig pii pil pio pip pla plc plg pli pll plo plp poa poc pog poi pol poo pop ppa ppc ppg ppi ppl ppo ppp