a-a a-c aaa aac aag aam aan aao aap ac- aca acc acg acm acn aco acp ag- aga agc agg agm agn ago agp ama amc amg amm amn amo amp an- ana anc ang anm ann ano anp aoa aoc aog aom aon aoo aop ap- apa apc apg apm apn apo app c-- caa cac cag cam can cao cap cca ccc ccg ccm ccn cco ccp cga cgc cgg cgm cgn cgo cgp cma cmc cmg cmm cmn cmo cmp cn- cna cnc cng cnm cnn cno cnp co- coa coc cog com con coo cop cpa cpc cpg cpm cpn cpo cpp g-p gaa gac gag gam gan gao gap gca gcc gcg gcm gcn gco gcp gga ggc ggg ggm ggn ggo ggp gma gmc gmg gmm gmn gmo gmp gna gnc gnm gnn gno gnp goa goc gog gom gon goo gop gpa gpc gpg gpm gpn gpo gpp m-o maa mac mag mam man mao map mc- mca mcc mcg mcm mcn mco mcp mga mgc mgm mgn mgo mgp mma mmc mmg mmm mmn mmo mmp mna mnc mng mnm mnn mno mnp moa moc mog mom mon moo mop mpa mpc mpg mpm mpn mpo mpp naa nac nag nam nan nao nap nca ncc ncg ncm ncn nco ncp nga ngc ngg ngm ngn ngo ngp nma nmc nmg nmm nmn nmo nmp nna nnc nng nnm nnn nno nnp no- noa noc nog nom non noo nop npa npc npg npm npn npo npp oaa oac oag oam oan oao oap oc- oca occ ocg ocm ocn oco ocp oga ogc ogg ogn ogo ogp om- oma omc omg omm omn omo omp on- ona onc ong onn ono onp oo- ooa ooc oog oom oon ooo oop op- opa opc opg opm opn opo opp p-p paa pac pag pam pan pao pap pca pcc pcg pcm pcn pco pcp pga pgc pgg pgm pgn pgo pgp pma pmc pmg pmm pmn pmo pmp pn- pna pnc png pnm pnn pno pnp poa poc pog pom pon poo pop ppa ppc ppg ppm ppn ppo ppp