-ic a-a a-c a-i a-t aaa aac aag aai aao aap aat ac- aca acc acg aci aco acp act ag- aga agc agg agi ago agp agt ai- aia aic aig aii aio aip ait aoa aoc aog aoi aoo aop aot ap- apa apc apg api apo app apt at- ata atc atg ati ato atp att c-- caa cac cag cai cao cap cat cca ccc ccg cci cco ccp cct cga cgc cgg cgi cgo cgp cgt ci- cia cic cig cii cio cip cit co- coa coc cog coi coo cop cot cpa cpc cpg cpi cpo cpp cpt cta ctc ctg cti cto ctp ctt g-p gaa gac gag gai gao gap gat gca gcc gcg gci gco gcp gct gga ggc ggg ggi ggo ggp ggt gia gic gig gii gio gip git goa goc gog goi goo gop got gpa gpc gpg gpi gpo gpp gpt gta gtc gtg gti gto gtp gtt ia- iaa iac iag iai iao iap iat ica icc icg ici ico icp ict iga igc igg igi igo igp igt iia iic iii iio iip iit io- ioa ioc iog ioi ioo iop iot ipa ipc ipg ipi ipo ipp ipt ita itc itg iti ito itp itt o-i oaa oac oag oai oao oap oat oc- oca occ ocg oci oco ocp oct oga ogc ogg ogi ogo ogp ogt oia oic oii oio oip oit oo- ooa ooc oog ooi ooo oop oot op- opa opc opg opi opo opp opt ot- ota otc otg oti oto otp ott p-p paa pac pag pai pao pap pat pca pcc pcg pci pco pcp pct pga pgc pgg pgi pgo pgp pgt pia pic pig pii pio pip pit poa poc pog poi poo pop pot ppa ppc ppg ppi ppo ppp ppt pt- pta ptc ptg pti pto ptp ptt taa tac tag tai tao tap tat tca tcc tcg tci tco tcp tct tga tgc tgg tgi tgo tgp tgt tia tic tig tii tio tip tit to- toa toc tog toi too top tot tpa tpc tpg tpi tpo tpp tpt tta ttc ttg tti tto ttp ttt