-ic a-a a-c a-i a-t aaa aac aag aai aak aan aao aat ac- aca acc acg aci ack acn aco act ag- aga agc agg agi agk agn ago agt ai- aia aic aig aii aik ain aio ait aka akc akg aki akk akn ako an- ana anc ang ani ank ann ano ant aoa aoc aog aoi aok aon aoo aot at- ata atc atg ati atn ato att c-- caa cac cag cai cak can cao cat cca ccc ccg cci cck ccn cco cct cga cgc cgg cgi cgn cgo cgt ci- cia cic cig cii cik cin cio cit cka ckc cki cko ckt cn- cna cnc cng cni cnn cno cnt co- coa coc cog coi cok con coo cot cta ctc ctg cti ctk ctn cto ctt gaa gac gag gai gak gan gao gat gca gcc gcg gci gck gcn gco gct gga ggc ggg ggi ggn ggo ggt gia gic gig gii gik gin gio git gka gkn gko gkt gna gnc gni gnn gno gnt goa goc gog goi gok gon goo got gta gtc gtg gti gtk gtn gto gtt ia- iaa iac iag iai ian iao iat ica icc icg ici ick icn ico ict iga igc igg igi igk ign igo igt iia iic iii iin iio iit ika ikc iki ikk iko ikt in- ina inc ing ini ink inn ino int io- ioa ioc iog ioi ion ioo iot ita itc itg iti itk itn ito itt k-t ka- kaa kac kag kai kak kan kao kat kca kcc kcg kci kck kcn kct kga kgc kgi kgo kia kic kig kii kik kin kio kit kkc kki kkk kkn kkt kn- kna knc kng kni knk knn kno knt koa koc kog koi kok kon koo kot kta ktc ktg ktk ktn kto ktt n-i naa nac nag nai nak nan nao nat nca ncc ncg nci nck ncn nco nct nga ngc ngg ngi ngk ngn ngo ngt nia nic nig nii nik nin nio nit nka nkc nki nkk nkn nko nkt nna nnc nng nni nnk nnn nno nnt no- noa noc nog noi nok non noo not nta ntc ntg nti ntk ntn nto ntt o-i oaa oac oag oai oak oan oao oat oc- oca occ ocg oci ock ocn oco oct oga ogc ogg ogi ogn ogo ogt oia oic oii oik oin oio oit oka okc okg oki okk oko on- ona onc ong oni onk onn ono ont oo- ooa ooc oog ooi ook oon ooo oot ot- ota otc otg oti otk otn oto ott taa tac tag tai tak tan tao tat tca tcc tcg tci tck tcn tco tct tga tgc tgg tgi tgk tgn tgo tgt tia tic tig tii tik tin tio tit tka tkc tkg tkk tko tkt tna tnc tng tni tnk tnn tno tnt to- toa toc tog toi tok ton too tot tta ttc ttg tti ttk ttn tto ttt