-ic a-a a-c a-i a-t aaa aac aad aae aag aai aan aap aat ac- aca acc acd ace acg aci acn acp act ad- ada adc add ade adg adi adn adp adt aea aec aed aee aeg aei aen aep aet ag- aga agc agd age agg agi agn agp agt ai- aia aic aid aie aig aii ain aip ait an- ana anc and ane ang ani ann anp ant ap- apa apc apd ape apg api apn app apt at- ata atc atd ate atg ati atn atp att c-- caa cac cad cae cag cai can cap cat cca ccc ccd cce ccg cci ccn ccp cct cda cdc cdd cde cdg cdi cdn cdp cdt ce- cea cec ced cee ceg cei cen cep cet cga cgc cgd cge cgg cgi cgn cgp cgt ci- cia cic cid cie cig cii cin cip cit cn- cna cnc cnd cne cng cni cnn cnp cnt cpa cpc cpd cpe cpg cpi cpn cpp cpt cta ctc ctd cte ctg cti ctn ctp ctt daa dac dad dae dag dai dan dap dat dca dcc dcd dce dcg dci dcn dcp dct dda ddc ddd dde ddg ddi ddn ddp ddt de- dea dec ded dee deg dei den dep det dga dgc dgd dge dgg dgi dgn dgp dgt di- dia dic did die dig dii din dip dit dna dnc dnd dne dng dni dnn dnp dnt dpa dpc dpd dpe dpg dpi dpn dpp dpt dta dtc dtd dte dtg dti dtn dtp dtt eaa eac ead eae eag eai ean eap eat ec- eca ecc ecd ece ecg eci ecn ect ed- eda edc edd ede edg edi edn edp edt eea eec eed eee eeg een eep eet ega egc egd ege egg egi egn egp egt eia eic eid eie eig eii ein eip eit en- ena enc end ene eng eni enn enp ent ep- epa epc epd epe epg epi epn epp ept eta etc etd ete etg eti etn etp ett g-d g-p gaa gac gad gae gag gai gan gap gat gca gcc gcd gce gcg gci gcn gcp gct gda gdc gdd gde gdi gdn gdp gdt ge- gea gec ged gee geg gei gen gep get gga ggc ggd ggg ggi ggn ggp ggt gia gic gid gie gig gii gin gip git gna gnc gnd gne gni gnn gnp gnt gpa gpc gpd gpe gpg gpi gpn gpp gpt gta gtc gtd gte gtg gti gtn gtp gtt i-d ia- iaa iac iad iae iag iai ian iap iat ica icc icd ice icg ici icn icp ict ida idc idd ide idg idi idn idp idt ie- iea iec ied iee ieg iei ien iep iet iga igc igd ige igg igi ign igp igt iia iic iid iie iii iin iip iit in- ina inc ind ine ing ini inn inp int ipa ipc ipd ipe ipg ipi ipn ipp ipt ita itc itd ite itg iti itn itp itt n-i naa nac nad nae nag nai nan nap nat nca ncc ncd nce ncg nci ncn ncp nct nda ndc ndd nde ndg ndi ndn ndp ndt ne- nea nec ned nee neg nei nen nep net nga ngc ngd nge ngg ngi ngn ngp ngt nia nic nid nie nig nii nin nip nit nna nnc nne nng nni nnn nnp nnt npa npc npd npe npg npi npn npp npt nta ntc ntd nte ntg nti ntn ntp ntt p-p paa pac pad pae pag pai pan pap pat pca pcc pcd pce pcg pci pcn pcp pct pda pdc pdd pde pdg pdi pdn pdp pdt pea pec ped pee peg pei pen pep pet pga pgc pgd pge pgg pgi pgn pgp pgt pia pic pid pie pig pii pin pip pit pn- pna pnc pnd pne png pni pnn pnp pnt ppa ppc ppd ppe ppg ppi ppn ppp ppt pt- pta ptc ptd pte ptg pti ptn ptp ptt taa tac tad tae tag tai tan tap tat tca tcc tcd tce tcg tci tcn tcp tct tda tdc tdd tde tdg tdi tdn tdp tdt te- tea tec ted tee teg tei ten tep tet tga tgc tge tgg tgi tgn tgp tgt tia tic tid tie tig tii tin tip tit tna tnc tnd tne tng tni tnn tnp tnt tpa tpc tpd tpe tpg tpi tpn tpp tpt tta ttc ttd tte ttg tti ttn ttp ttt