-ic a-a a-c a-i a-t aaa aac aae aag aai aak aap aat ac- aca acc ace acg aci ack acp act aea aec aee aeg aei aek aep aet ag- aga agc age agg agi agk agp agt ai- aia aic aie aig aii aik aip ait aka akc ake akg aki akk akp ap- apa apc ape apg api apk app apt at- ata atc ate atg ati atp att c-- caa cac cae cag cai cak cap cat cca ccc cce ccg cci cck ccp cct ce- cea cec cee ceg cei cek cep cet cga cgc cge cgg cgi cgp cgt ci- cia cic cie cig cii cik cip cit cka ckc cki ckt cpa cpc cpe cpg cpi cpk cpp cpt cta ctc cte ctg cti ctk ctp ctt eaa eac eae eag eai eak eap eat ec- eca ecc ece ecg eci eck ect eea eec eee eeg eek eep eet ega egc ege egg egi egp egt eia eic eie eig eii eik eip eit eka ekc eke ekg eki ekp ekt ep- epa epc epe epg epi epp ept eta etc ete etg eti etk etp ett g-p gaa gac gae gag gai gak gap gat gca gcc gce gcg gci gck gcp gct ge- gea gec gee geg gei gek gep get gga ggc ggg ggi ggp ggt gia gic gie gig gii gik gip git gka gkp gkt gpa gpc gpe gpg gpi gpk gpp gpt gta gtc gte gtg gti gtk gtp gtt ia- iaa iac iae iag iai iap iat ica icc ice icg ici ick icp ict ie- iea iec iee ieg iei iek iep iet iga igc ige igg igi igk igp igt iia iic iie iii iip iit ika ikc ike iki ikk ikt ipa ipc ipe ipg ipi ipp ipt ita itc ite itg iti itk itp itt k-t ka- kaa kac kae kag kai kak kap kat kca kcc kce kcg kci kck kcp kct ke- kea kec kee keg kei kek kep ket kga kgc kgi kgp kia kic kie kig kii kik kip kit kkc kke kki kkk kkp kkt kpa kpc kpe kpi kpk kpp kpt kta ktc kte ktg ktk ktp ktt p-p paa pac pae pag pai pak pap pat pca pcc pce pcg pci pck pcp pct pea pec pee peg pei pek pep pet pga pgc pge pgg pgi pgk pgp pgt pia pic pie pig pii pik pip pit pka pkc pke pkg pki pkp pkt ppa ppc ppe ppg ppi ppk ppp ppt pt- pta ptc pte ptg pti ptk ptp ptt taa tac tae tag tai tak tap tat tca tcc tce tcg tci tck tcp tct te- tea tec tee teg tei tek tep tet tga tgc tge tgg tgi tgk tgp tgt tia tic tie tig tii tik tip tit tka tkc tke tkg tkk tkp tkt tpa tpc tpe tpg tpi tpk tpp tpt tta ttc tte ttg tti ttk ttp ttt