-al -ic -ol a-a a-c a-i aaa aac aag aai aal aan aao aas ac- aca acc acg aci acl acn aco acs ag- aga agc agg agi agl agn ago ags ai- aia aic aig aii ail ain aio ais al- ala alc alg ali all aln alo als an- ana anc ang ani anl ann ano ans aoa aoc aog aoi aol aon aoo aos as- asa asc asg asi asl asn aso ass c-- caa cac cag cai cal can cao cas cca ccc ccg cci ccl ccn cco ccs cga cgc cgg cgi cgl cgn cgo cgs ci- cia cic cig cii cil cin cio cis cl- cla clc clg cli cll cln clo cls cn- cna cnc cng cni cnl cnn cno cns co- coa coc cog coi col con coo cos csa csc csg csi csl csn cso css gaa gac gag gai gal gan gao gas gca gcc gcg gci gcl gcn gco gcs gga ggc ggg ggi ggn ggo ggs gia gic gig gii gil gin gio gis gla glc glg gli gll gln glo gls gna gnc gni gnl gnn gno gns goa goc gog goi gol gon goo gos gsa gsc gsg gsi gsl gsn gso gss ia- iaa iac iag iai ial ian iao ias ica icc icg ici icl icn ico ics iga igc igg igi igl ign igo igs iia iic iii iil iin iio iis il- ila ilc ilg ili ill iln ilo ils in- ina inc ing ini inl inn ino ins io- ioa ioc iog ioi iol ion ioo ios is- isa isc isg isi isl isn iso iss la- laa lac lag lai lal lan lao las lca lcc lcg lci lcl lcn lco lcs lga lgc lgg lgi lgl lgn lgo lgs lia lic lig lii lil lin lio lis lla llc llg lli lll lln llo lls lna lnc lng lni lnl lnn lno lns loa loc log loi lol lon loo los lsa lsc lsg lsi lsl lsn lso lss n-i naa nac nag nai nal nan nao nas nca ncc ncg nci ncl ncn nco ncs nga ngc ngg ngi ngl ngn ngo ngs nia nic nig nii nil nin nio nis nla nlc nlg nli nll nln nlo nls nna nnc nng nni nnl nnn nno nns no- noa noc nog noi nol non noo nos nsa nsc nsg nsi nsl nsn nso nss o-i oaa oac oag oai oal oan oao oas oc- oca occ ocg oci ocl ocn oco ocs oga ogc ogg ogi ogl ogn ogo ogs oia oic oii oil oin oio ois ola olc olg oli oll oln olo ols on- ona onc ong oni onl onn ono ons oo- ooa ooc oog ooi ool oon ooo oos os- osa osc osg osi osl osn oso oss saa sac sag sai sal san sao sas sca scc scg sci scl scn sco scs sga sgc sgg sgi sgl sgn sgo sgs sia sic sig sii sil sin sio sis sla slc slg sli sll sln slo sls sna snc sng sni snl snn sno sns soa soc sog soi sol son soo sos ss- ssa ssc ssg ssi ssl ssn sso sss