-al -ol a-a a-c aaa aac aag aal aan aao aap ac- aca acc acg acl acn aco acp ag- aga agc agg agl agn ago agp al- ala alc alg all aln alo alp an- ana anc ang anl ann ano anp aoa aoc aog aol aon aoo aop ap- apa apc apg apl apn apo app c-- caa cac cag cal can cao cap cca ccc ccg ccl ccn cco ccp cga cgc cgg cgl cgn cgo cgp cl- cla clc clg cll cln clo clp cn- cna cnc cng cnl cnn cno cnp co- coa coc cog col con coo cop cpa cpc cpg cpl cpn cpo cpp g-p gaa gac gag gal gan gao gap gca gcc gcg gcl gcn gco gcp gga ggc ggg ggn ggo ggp gla glc glg gll gln glo glp gna gnc gnl gnn gno gnp goa goc gog gol gon goo gop gpa gpc gpg gpl gpn gpo gpp l-p la- laa lac lag lal lan lao lap lca lcc lcg lcl lcn lco lcp lga lgc lgg lgl lgn lgo lgp lla llc llg lll lln llo llp lna lnc lng lnl lnn lno lnp loa loc log lol lon loo lop lpa lpc lpg lpl lpn lpo lpp naa nac nag nal nan nao nap nca ncc ncg ncl ncn nco ncp nga ngc ngg ngl ngn ngo ngp nla nlc nlg nll nln nlo nlp nna nnc nng nnl nnn nno nnp no- noa noc nog nol non noo nop npa npc npg npl npn npo npp oaa oac oag oal oan oao oap oc- oca occ ocg ocl ocn oco ocp oga ogc ogg ogl ogn ogo ogp ola olc olg oll oln olo olp on- ona onc ong onl onn ono onp oo- ooa ooc oog ool oon ooo oop op- opa opc opg opl opn opo opp p-p paa pac pag pal pan pao pap pca pcc pcg pcl pcn pco pcp pga pgc pgg pgl pgn pgo pgp pla plc plg pll pln plo plp pn- pna pnc png pnl pnn pno pnp poa poc pog pol pon poo pop ppa ppc ppg ppl ppn ppo ppp