-ic a-a a-c a-i a-t aaa aac aag aai aak aan aao aap aat ac- aca acc acg aci ack acn aco acp act ag- aga agc agg agi agk agn ago agp agt ai- aia aic aig aii aik ain aio aip ait aka akc akg aki akk akn ako akp an- ana anc ang ani ank ann ano anp ant aoa aoc aog aoi aok aon aoo aop aot ap- apa apc apg api apk apn apo app apt at- ata atc atg ati atn ato atp att c-- caa cac cag cai cak can cao cap cat cca ccc ccg cci cck ccn cco ccp cct cga cgc cgg cgi cgn cgo cgp cgt ci- cia cic cig cii cik cin cio cip cit cka ckc cki cko ckt cn- cna cnc cng cni cnn cno cnp cnt co- coa coc cog coi cok con coo cop cot cpa cpc cpg cpi cpk cpn cpo cpp cpt cta ctc ctg cti ctk ctn cto ctp ctt g-p gaa gac gag gai gak gan gao gap gat gca gcc gcg gci gck gcn gco gcp gct gga ggc ggg ggi ggn ggo ggp ggt gia gic gig gii gik gin gio gip git gka gkn gko gkp gkt gna gnc gni gnn gno gnp gnt goa goc gog goi gok gon goo gop got gpa gpc gpg gpi gpk gpn gpo gpp gpt gta gtc gtg gti gtk gtn gto gtp gtt ia- iaa iac iag iai ian iao iap iat ica icc icg ici ick icn ico icp ict iga igc igg igi igk ign igo igp igt iia iic iii iin iio iip iit ika ikc iki ikk iko ikt in- ina inc ing ini ink inn ino inp int io- ioa ioc iog ioi ion ioo iop iot ipa ipc ipg ipi ipn ipo ipp ipt ita itc itg iti itk itn ito itp itt k-t ka- kaa kac kag kai kak kan kao kap kat kca kcc kcg kci kck kcn kcp kct kga kgc kgi kgo kgp kia kic kig kii kik kin kio kip kit kkc kki kkk kkn kkp kkt kn- kna knc kng kni knk knn kno knp knt koa koc kog koi kok kon koo kop kot kpa kpc kpi kpk kpn kpo kpp kpt kta ktc ktg ktk ktn kto ktp ktt n-i naa nac nag nai nak nan nao nap nat nca ncc ncg nci nck ncn nco ncp nct nga ngc ngg ngi ngk ngn ngo ngp ngt nia nic nig nii nik nin nio nip nit nka nkc nki nkk nkn nko nkp nkt nna nnc nng nni nnk nnn nno nnp nnt no- noa noc nog noi nok non noo nop not npa npc npg npi npn npo npp npt nta ntc ntg nti ntk ntn nto ntp ntt o-i oaa oac oag oai oak oan oao oap oat oc- oca occ ocg oci ock ocn oco ocp oct oga ogc ogg ogi ogn ogo ogp ogt oia oic oii oik oin oio oip oit oka okc okg oki okk oko okp on- ona onc ong oni onk onn ono onp ont oo- ooa ooc oog ooi ook oon ooo oop oot op- opa opc opg opi opk opn opo opp opt ot- ota otc otg oti otk otn oto otp ott p-p paa pac pag pai pak pan pao pap pat pca pcc pcg pci pck pcn pco pcp pct pga pgc pgg pgi pgk pgn pgo pgp pgt pia pic pig pii pik pin pio pip pit pka pkc pkg pki pkn pko pkp pkt pn- pna pnc png pni pnk pnn pno pnp pnt poa poc pog poi pok pon poo pop pot ppa ppc ppg ppi ppk ppn ppo ppp ppt pt- pta ptc ptg pti ptk ptn pto ptp ptt taa tac tag tai tak tan tao tap tat tca tcc tcg tci tck tcn tco tcp tct tga tgc tgg tgi tgk tgn tgo tgp tgt tia tic tig tii tik tin tio tip tit tka tkc tkg tkk tko tkp tkt tna tnc tng tni tnk tnn tno tnp tnt to- toa toc tog toi tok ton too top tot tpa tpc tpg tpi tpk tpn tpo tpp tpt tta ttc ttg tti ttk ttn tto ttp ttt