-al -ic -ol a-a a-c a-i aaa aac aag aai aal aao aas ac- aca acc acg aci acl aco acs ag- aga agc agg agi agl ago ags ai- aia aic aig aii ail aio ais al- ala alc alg ali all alo als aoa aoc aog aoi aol aoo aos as- asa asc asg asi asl aso ass c-- caa cac cag cai cal cao cas cca ccc ccg cci ccl cco ccs cga cgc cgg cgi cgl cgo cgs ci- cia cic cig cii cil cio cis cl- cla clc clg cli cll clo cls co- coa coc cog coi col coo cos csa csc csg csi csl cso css gaa gac gag gai gal gao gas gca gcc gcg gci gcl gco gcs gga ggc ggg ggi ggo ggs gia gic gig gii gil gio gis gla glc glg gli gll glo gls goa goc gog goi gol goo gos gsa gsc gsg gsi gsl gso gss ia- iaa iac iag iai ial iao ias ica icc icg ici icl ico ics iga igc igg igi igl igo igs iia iic iii iil iio iis il- ila ilc ilg ili ill ilo ils io- ioa ioc iog ioi iol ioo ios is- isa isc isg isi isl iso iss la- laa lac lag lai lal lao las lca lcc lcg lci lcl lco lcs lga lgc lgg lgi lgl lgo lgs lia lic lig lii lil lio lis lla llc llg lli lll llo lls loa loc log loi lol loo los lsa lsc lsg lsi lsl lso lss o-i oaa oac oag oai oal oao oas oc- oca occ ocg oci ocl oco ocs oga ogc ogg ogi ogl ogo ogs oia oic oii oil oio ois ola olc olg oli oll olo ols oo- ooa ooc oog ooi ool ooo oos os- osa osc osg osi osl oso oss saa sac sag sai sal sao sas sca scc scg sci scl sco scs sga sgc sgg sgi sgl sgo sgs sia sic sig sii sil sio sis sla slc slg sli sll slo sls soa soc sog soi sol soo sos ss- ssa ssc ssg ssi ssl sso sss