a-a a-c a-t aaa aac aae aag aan aao aap aat ac- aca acc ace acg acn aco acp act aea aec aee aeg aen aeo aep aet ag- aga agc age agg agn ago agp agt an- ana anc ane ang ann ano anp ant aoa aoc aoe aog aon aoo aop aot ap- apa apc ape apg apn apo app apt at- ata atc ate atg atn ato atp att c-- caa cac cae cag can cao cap cat cca ccc cce ccg ccn cco ccp cct ce- cea cec cee ceg cen ceo cep cet cga cgc cge cgg cgn cgo cgp cgt cn- cna cnc cne cng cnn cno cnp cnt co- coa coc coe cog con coo cop cot cpa cpc cpe cpg cpn cpo cpp cpt cta ctc cte ctg ctn cto ctp ctt eaa eac eae eag ean eao eap eat ec- eca ecc ece ecg ecn eco ect eea eec eee eeg een eeo eep eet ega egc ege egg egn ego egp egt en- ena enc ene eng enn eno enp ent eo- eoa eoc eoe eog eon eoo eop eot ep- epa epc epe epg epn epo epp ept eta etc ete etg etn eto etp ett g-p gaa gac gae gag gan gao gap gat gca gcc gce gcg gcn gco gcp gct ge- gea gec gee geg gen geo gep get gga ggc ggg ggn ggo ggp ggt gna gnc gne gnn gno gnp gnt goa goc goe gog gon goo gop got gpa gpc gpe gpg gpn gpo gpp gpt gta gtc gte gtg gtn gto gtp gtt naa nac nae nag nan nao nap nat nca ncc nce ncg ncn nco ncp nct ne- nea nec nee neg nen neo nep net nga ngc nge ngg ngn ngo ngp ngt nna nnc nne nng nnn nno nnp nnt no- noa noc noe nog non noo nop not npa npc npe npg npn npo npp npt nta ntc nte ntg ntn nto ntp ntt oaa oac oae oag oan oao oap oat oc- oca occ ocg ocn oco ocp oct oea oec oee oeg oen oeo oep oet oga ogc oge ogg ogn ogo ogp ogt on- ona onc one ong onn ono onp ont oo- ooa ooc oog oon ooo oop oot op- opa opc ope opg opn opo opp opt ot- ota otc ote otg otn oto otp ott p-p paa pac pae pag pan pao pap pat pca pcc pce pcg pcn pco pcp pct pea pec pee peg pen peo pep pet pga pgc pge pgg pgn pgo pgp pgt pn- pna pnc pne png pnn pno pnp pnt poa poc poe pog pon poo pop pot ppa ppc ppe ppg ppn ppo ppp ppt pt- pta ptc pte ptg ptn pto ptp ptt taa tac tae tag tan tao tap tat tca tcc tce tcg tcn tco tcp tct te- tea tec tee teg ten teo tep tet tga tgc tge tgg tgn tgo tgp tgt tna tnc tne tng tnn tno tnp tnt to- toa toc toe tog ton too top tot tpa tpc tpe tpg tpn tpo tpp tpt tta ttc tte ttg ttn tto ttp ttt