-al -ol a-a a-c aaa aac aad aag aal aan aao ac- aca acc acd acg acl acn aco ad- ada adc add adg adl adn ado ag- aga agc agd agg agl agn ago al- ala alc ald alg all aln alo an- ana anc and ang anl ann ano aoa aoc aod aog aol aon aoo c-- caa cac cad cag cal can cao cca ccc ccd ccg ccl ccn cco cda cdc cdd cdg cdl cdn cdo cga cgc cgd cgg cgl cgn cgo cl- cla clc cld clg cll cln clo cn- cna cnc cnd cng cnl cnn cno co- coa coc cod cog col con coo daa dac dad dag dal dan dao dca dcc dcd dcg dcl dcn dco dda ddc ddd ddg ddl ddn ddo dga dgc dgd dgg dgl dgn dl- dla dlc dld dlg dll dlo dna dnc dnd dng dnl dnn dno doa doc dod dog dol don doo g-d gaa gac gad gag gal gan gao gca gcc gcd gcg gcl gcn gco gda gdc gdd gdl gdn gdo gga ggc ggd ggg ggn ggo gla glc gld glg gll gln glo gna gnc gnd gnl gnn gno goa goc god gog gol gon goo la- laa lac lad lag lal lan lao lca lcc lcd lcg lcl lcn lco lda ldc ldd ldg ldl ldn ldo lga lgc lgd lgg lgl lgn lgo lla llc lld llg lll lln llo lna lnc lnd lng lnl lnn lno loa loc lod log lol lon loo naa nac nad nag nal nan nao nca ncc ncd ncg ncl ncn nco nda ndc ndd ndg ndl ndn ndo nga ngc ngd ngg ngl ngn ngo nla nlc nld nlg nll nln nlo nna nnc nng nnl nnn nno no- noa noc nod nog nol non noo oaa oac oad oag oal oan oao oc- oca occ ocd ocg ocl ocn oco oda odc odd odg odl odn odo oga ogc ogd ogg ogl ogn ogo ola olc old olg oll oln olo on- ona onc ond ong onl onn ono oo- ooa ooc ood oog ool oon ooo