-ic a-a a-c a-i a-t aaa aac aae aag aai aam aap aas aat ac- aca acc ace acg aci acm acp acs act aea aec aee aeg aei aem aep aes aet ag- aga agc age agg agi agm agp ags agt ai- aia aic aie aig aii aim aip ais ait ama amc ame amg ami amm amp ams amt ap- apa apc ape apg api apm app aps apt as- asa asc ase asg asi asm asp ass ast at- ata atc ate atg ati atm atp ats att c-- caa cac cae cag cai cam cap cas cat cca ccc cce ccg cci ccm ccp ccs cct ce- cea cec cee ceg cei cem cep ces cet cga cgc cge cgg cgi cgm cgp cgs cgt ci- cia cic cie cig cii cim cip cis cit cma cmc cme cmg cmi cmm cmp cms cmt cpa cpc cpe cpg cpi cpm cpp cps cpt csa csc cse csg csi csm csp css cst cta ctc cte ctg cti ctm ctp cts ctt eaa eac eae eag eai eam eap eas eat ec- eca ecc ece ecg eci ecm ecs ect eea eec eee eeg eem eep ees eet ega egc ege egg egi egm egp egs egt eia eic eie eig eii eim eip eis eit em- ema emc eme emg emi emm emp ems emt ep- epa epc epe epg epi epm epp eps ept es- esa esc ese esg esi esm esp ess est eta etc ete etg eti etm etp ets ett g-p gaa gac gae gag gai gam gap gas gat gca gcc gce gcg gci gcm gcp gcs gct ge- gea gec gee geg gei gem gep ges get gga ggc ggg ggi ggm ggp ggs ggt gia gic gie gig gii gim gip gis git gma gmc gme gmg gmi gmm gmp gms gmt gpa gpc gpe gpg gpi gpm gpp gps gpt gsa gsc gse gsg gsi gsm gsp gss gst gta gtc gte gtg gti gtm gtp gts gtt ia- iaa iac iae iag iai iam iap ias iat ica icc ice icg ici icm icp ics ict ie- iea iec iee ieg iei iem iep ies iet iga igc ige igg igi igm igp igs igt iia iic iie iii iim iip iis iit im- ima imc ime img imi imm imp ims imt ipa ipc ipe ipg ipi ipm ipp ips ipt is- isa isc ise isg isi ism isp iss ist ita itc ite itg iti itm itp its itt maa mac mae mag mai mam map mas mat mc- mca mcc mce mcg mci mcm mcp mcs mct mea mec mee meg mei mem mep mes met mga mgc mge mgi mgm mgp mgs mgt mi- mia mic mie mig mii mim mip mis mit mma mmc mme mmg mmi mmm mmp mms mmt mpa mpc mpe mpg mpi mpm mpp mps mpt msa msc mse msg msi msm msp mss mst mta mtc mte mtg mti mtm mtp mts mtt p-p paa pac pae pag pai pam pap pas pat pca pcc pce pcg pci pcm pcp pcs pct pea pec pee peg pei pem pep pes pet pga pgc pge pgg pgi pgm pgp pgs pgt pia pic pie pig pii pim pip pis pit pma pmc pme pmg pmi pmm pmp pms pmt ppa ppc ppe ppg ppi ppm ppp pps ppt ps- psa psc pse psg psi psm psp pss pst pt- pta ptc pte ptg pti ptm ptp pts ptt saa sac sae sag sai sam sap sas sat sca scc sce scg sci scm scp scs sct se- sea sec see seg sei sem sep ses set sga sgc sge sgg sgi sgm sgp sgs sgt sia sic sie sig sii sim sip sis sit sma smc sme smg smi smm smp sms smt spa spc spe spg spi spm spp sps spt ss- ssa ssc sse ssg ssi ssm ssp sss sst sta stc ste stg sti stm stp sts stt taa tac tae tag tai tam tap tas tat tca tcc tce tcg tci tcm tcp tcs tct te- tea tec tee teg tei tem tep tes tet tga tgc tge tgg tgi tgm tgp tgs tgt tia tic tie tig tii tim tip tis tit tma tmc tme tmg tmi tmm tmp tms tmt tpa tpc tpe tpg tpi tpm tpp tps tpt tsa tsc tse tsg tsi tsm tsp tss tst tta ttc tte ttg tti ttm ttp tts ttt