-al -er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aal aan aar aat ac- aca acc acd ace acg aci acl acn acr act ad- ada adc add ade adg adi adl adn adr adt aea aec aed aee aeg aei ael aen aer aet ag- aga agc agd age agg agi agl agn agr agt ai- aia aic aid aie aig aii ail ain air ait al- ala alc ald ale alg ali all aln alr alt an- ana anc and ane ang ani anl ann anr ant ar- ara arc ard are arg ari arl arn arr art at- ata atc atd ate atg ati atl atn atr att c-- caa cac cad cae cag cai cal can car cat cca ccc ccd cce ccg cci ccl ccn ccr cct cda cdc cdd cde cdg cdi cdl cdn cdr cdt ce- cea cec ced cee ceg cei cel cen cer cet cga cgc cgd cge cgg cgi cgl cgn cgr cgt ci- cia cic cid cie cig cii cil cin cir cit cl- cla clc cld cle clg cli cll cln clr clt cn- cna cnc cnd cne cng cni cnl cnn cnr cnt cra crc crd cre crg cri crl crn crr crt cta ctc ctd cte ctg cti ctl ctn ctr ctt daa dac dad dae dag dai dal dan dar dat dca dcc dcd dce dcg dci dcl dcn dcr dct dda ddc ddd dde ddg ddi ddl ddn ddr ddt de- dea dec ded dee deg dei del den der det dga dgc dgd dge dgg dgi dgl dgn dgr dgt di- dia dic did die dig dii dil din dir dit dl- dla dlc dld dle dlg dli dll dlr dlt dna dnc dnd dne dng dni dnl dnn dnr dnt dra drc drd dre drg dri drl drn drr drt dta dtc dtd dte dtg dti dtl dtn dtr dtt eaa eac ead eae eag eai eal ean ear eat ec- eca ecc ecd ece ecg eci ecl ecn ecr ect ed- eda edc edd ede edg edi edl edn edr edt eea eec eed eee eeg eel een eer eet ega egc egd ege egg egi egl egn egr egt eia eic eid eie eig eii eil ein eir eit ela elc eld ele elg eli ell eln elr elt en- ena enc end ene eng eni enl enn enr ent era erc erd ere erg eri erl ern err ert eta etc etd ete etg eti etl etn etr ett g-d gaa gac gad gae gag gai gal gan gar gat gca gcc gcd gce gcg gci gcl gcn gcr gct gda gdc gdd gde gdi gdl gdn gdr gdt ge- gea gec ged gee geg gei gel gen ger get gga ggc ggd ggg ggi ggn ggr ggt gia gic gid gie gig gii gil gin gir git gla glc gld gle glg gli gll gln glr glt gna gnc gnd gne gni gnl gnn gnr gnt gra grc grd gre grg gri grl grn grr grt gta gtc gtd gte gtg gti gtl gtn gtr gtt i-d ia- iaa iac iad iae iag iai ial ian iar iat ica icc icd ice icg ici icl icn icr ict ida idc idd ide idg idi idl idn idr idt ie- iea iec ied iee ieg iei iel ien ier iet iga igc igd ige igg igi igl ign igr igt iia iic iid iie iii iil iin iir iit il- ila ilc ild ile ilg ili ill iln ilr ilt in- ina inc ind ine ing ini inl inn inr int ir- ira irc ird ire irg iri irl irn irr irt ita itc itd ite itg iti itl itn itt la- laa lac lad lae lag lai lal lan lar lat lca lcc lcd lce lcg lci lcl lcn lcr lct lda ldc ldd lde ldg ldi ldl ldn ldr ldt lea lec led lee leg lei lel len ler let lga lgc lgd lge lgg lgi lgl lgn lgr lgt lia lic lid lie lig lii lil lin lir lit lla llc lld lle llg lli lll lln llr llt lna lnc lnd lne lng lni lnl lnn lnr lnt lra lrc lrd lrg lri lrn lrr lrt lta ltc ltd lte ltg lti ltl ltr ltt n-i naa nac nad nae nag nai nal nan nar nat nca ncc ncd nce ncg nci ncl ncn ncr nct nda ndc ndd nde ndg ndi ndl ndn ndr ndt ne- nea nec ned nee neg nei nel nen ner net nga ngc ngd nge ngg ngi ngl ngn ngt nia nic nid nie nig nii nil nin nir nit nla nlc nld nle nlg nli nll nln nlr nlt nna nnc nne nng nni nnl nnn nnt nra nrc nrd nre nrg nri nrl nrn nrr nrt nta ntc ntd nte ntg nti ntn ntr ntt ra- raa rac rad rae rag rai ral ran rar rat rca rcc rcd rce rcg rci rcl rcn rcr rct rda rdc rdd rde rdg rdi rdl rdn rdr rdt re- rea rec red ree reg rei rel ren rer ret rga rgc rgd rge rgg rgi rgn rgr rgt ria ric rid rie rig rii ril rin rir rit rla rlc rld rle rlg rli rll rln rlr rlt rna rnc rnd rng rni rnn rnr rnt rra rrc rrd rrg rri rrl rrn rrr rrt rta rtc rtd rte rtg rti rtl rtn rtr rtt taa tac tad tae tag tai tal tan tar tat tca tcc tcd tce tcg tci tcl tcn tcr tct tda tdc tdd tde tdg tdi tdl tdn tdr tdt te- tea tec ted tee teg tei tel ten ter tet tga tgc tge tgg tgi tgl tgn tgr tgt tia tic tid tie tig tii til tin tir tit tla tlc tld tle tlg tli tll tln tlr tlt tna tnc tnd tne tng tni tnl tnn tnr tnt