-ic a-a a-c a-i a-t aaa aac aag aai aan aao aap aat aay ac- aca acc acg aci acn aco acp act acy ag- aga agc agg agi agn ago agp agt agy ai- aia aic aig aii ain aio aip ait aiy an- ana anc ang ani ann ano anp ant any aoa aoc aog aoi aon aoo aop aot ap- apa apc apg api apn apo app apt apy at- ata atc atg ati atn ato atp att ay- aya ayc ayi ayn ayo ayp ayt c-- caa cac cag cai can cao cap cat cay cca ccc ccg cci ccn cco ccp cct cga cgc cgg cgi cgn cgo cgp cgt cgy ci- cia cic cig cii cin cio cip cit cn- cna cnc cng cni cnn cno cnp cnt cny co- coa coc cog coi con coo cop cot coy cpa cpc cpg cpi cpn cpo cpp cpt cta ctc ctg cti ctn cto ctp ctt cty cya cyc cyg cyn cyo cyp cyt g-p gaa gac gag gai gan gao gap gat gay gca gcc gcg gci gcn gco gcp gct gga ggc ggg ggi ggn ggo ggp ggt gia gic gig gii gin gio gip git giy gna gnc gni gnn gno gnp gnt goa goc gog goi gon goo gop got goy gpa gpc gpg gpi gpn gpo gpp gpt gta gtc gtg gti gtn gto gtp gtt gty gy- gya gyn gyo gyp ia- iaa iac iag iai ian iao iap iat ica icc icg ici icn ico icp ict icy iga igc igg igi ign igo igp igt igy iia iic iii iin iio iip iit in- ina inc ing ini inn ino inp int iny io- ioa ioc iog ioi ion ioo iop iot ipa ipc ipg ipi ipn ipo ipp ipt ipy ita itc itg iti itn ito itp itt ity iya iyc iyo iyt iyy n-i naa nac nag nai nan nao nap nat nay nca ncc ncg nci ncn nco ncp nct nga ngc ngg ngi ngn ngo ngp ngt nia nic nig nii nin nio nip nit nna nnc nng nni nnn nno nnp nnt no- noa noc nog noi non noo nop not noy npa npc npg npi npn npo npp npt nta ntc ntg nti ntn nto ntp ntt nya nyc nyg nyn nyo nyp nyt nyy o-i oaa oac oag oai oan oao oap oat oc- oca occ ocg oci ocn oco ocp oct oga ogc ogg ogi ogn ogo ogp ogt ogy oia oic oii oin oio oip oit on- ona onc ong oni onn ono onp ont ony oo- ooa ooc oog ooi oon ooo oop oot op- opa opc opg opi opn opo opp opt opy ot- ota otc otg oti otn oto otp ott oya oyi oyo p-p paa pac pag pai pan pao pap pat pay pca pcc pcg pci pcn pco pcp pct pga pgc pgg pgi pgn pgo pgp pgt pgy pia pic pig pii pin pio pip pit pn- pna pnc png pni pnn pno pnp pnt pny poa poc pog poi pon poo pop pot poy ppa ppc ppg ppi ppn ppo ppp ppt pt- pta ptc ptg pti ptn pto ptp ptt pty py- pya pyc pyg pyn pyo pyt taa tac tag tai tan tao tap tat tay tca tcc tcg tci tcn tco tcp tct tga tgc tgg tgi tgn tgo tgp tgt tgy tia tic tig tii tin tio tip tit tiy tna tnc tng tni tnn tno tnp tnt to- toa toc tog toi ton too top tot toy tpa tpc tpg tpi tpn tpo tpp tpt tta ttc ttg tti ttn tto ttp ttt tty tya tyc tyg tyn tyo typ tyt yaa yac yag yai yan yao yap yat yay yca ycc yci yco ycp ycy yga ygc ygo yig yii yin yio yip yit yna yng ynn ynp yny yoc yog yoi yon yoo yop yot yoy ypa ypg ypo yta ytc ytn yto ytp ytt yyc yyg yyt yyy