-ic a-a a-c a-i a-t aaa aac aae aaf aag aai aam aan aat ac- aca acc ace acf acg aci acm acn act aea aec aee aef aeg aei aem aen aet af- afa afc afe aff afg afi afm afn aft ag- aga agc age agf agg agi agm agn agt ai- aia aic aie aif aig aii aim ain ait ama amc ame amf amg ami amm amn amt an- ana anc ane anf ang ani anm ann ant at- ata atc ate atf atg ati atm atn att c-- caa cac cae caf cag cai cam can cat cca ccc cce ccf ccg cci ccm ccn cct ce- cea cec cee cef ceg cei cem cen cet cfa cfc cfe cff cfg cfi cfm cfn cft cga cgc cge cgg cgi cgm cgn cgt ci- cia cic cie cif cig cii cim cin cit cma cmc cme cmf cmg cmi cmm cmn cmt cn- cna cnc cne cnf cng cni cnm cnn cnt cta ctc cte ctf ctg cti ctm ctn ctt eaa eac eae eaf eag eai eam ean eat ec- eca ecc ece ecf ecg eci ecm ecn ect eea eec eee eef eeg eem een eet ef- efa efc efe eff efg efi efm eft ega egc ege egf egg egi egm egn egt eia eic eie eif eig eii eim ein eit em- ema emc eme emf emg emi emm emn emt en- ena enc ene enf eng eni enm enn ent eta etc ete etf etg eti etm etn ett faa fac fae faf fag fai fam fan fat fca fcc fce fcf fcg fci fcm fcn fct fea fec fee fef feg fei fem fen fet ffa ffc ffe fff ffg ffi ffm ffn fft fga fgc fge fgf fgg fgi fgm fgn fgt fia fic fie fif fig fii fim fin fit fma fmc fme fmf fmg fmi fmm fmn fmt fna fnc fne fnf fng fni fnm fnn fnt fta ftc fte ftf ftg fti ftm ftn ftt gaa gac gae gaf gag gai gam gan gat gca gcc gce gcf gcg gci gcm gcn gct ge- gea gec gee gef geg gei gem gen get gfa gfc gfe gff gfi gfm gft gga ggc ggg ggi ggm ggn ggt gia gic gie gif gig gii gim gin git gma gmc gme gmf gmg gmi gmm gmn gmt gna gnc gne gnf gni gnm gnn gnt gta gtc gte gtf gtg gti gtm gtn gtt i-f ia- iaa iac iae iaf iag iai iam ian iat ica icc ice icf icg ici icm icn ict ie- iea iec iee ief ieg iei iem ien iet ifa ifc ife iff ifg ifi ifm ifn ift iga igc ige igf igg igi igm ign igt iia iic iie iif iii iim iin iit im- ima imc ime imf img imi imm imn imt in- ina inc ine inf ing ini inm inn int ita itc ite itf itg iti itm itn itt m-f maa mac mae maf mag mai mam man mat mc- mca mcc mce mcf mcg mci mcm mcn mct mea mec mee mef meg mei mem men met mfa mfc mfe mff mfg mfi mfm mfn mft mga mgc mge mgf mgi mgm mgn mgt mi- mia mic mie mif mig mii mim min mit mma mmc mme mmf mmg mmi mmm mmn mmt mna mnc mne mnf mng mni mnm mnn mnt mta mtc mte mtf mtg mti mtm mtn mtt n-i naa nac nae naf nag nai nam nan nat nca ncc nce ncf ncg nci ncm ncn nct ne- nea nec nee nef neg nei nem nen net nfa nfc nfe nff nfi nfn nft nga ngc nge ngf ngg ngi ngm ngn ngt nia nic nie nif nig nii nim nin nit nma nmc nme nmg nmi nmm nmn nmt nna nnc nne nnf nng nni nnm nnn nnt nta ntc nte ntf ntg nti ntm ntn ntt taa tac tae taf tag tai tam tan tat tca tcc tce tcf tcg tci tcm tcn tct te- tea tec tee tef teg tei tem ten tet tfa tfc tfe tff tfg tfi tfm tfn tft tga tgc tge tgf tgg tgi tgm tgn tgt tia tic tie tif tig tii tim tin tit tma tmc tme tmf tmg tmi tmm tmn tmt tna tnc tne tnf tng tni tnm tnn tnt tta ttc tte ttf ttg tti ttm ttn ttt