-al -er a-a a-c aaa aac aad aae aag aal aan aar aas aau ac- aca acc acd ace acg acl acn acr acs acu ad- ada adc add ade adg adl adn adr ads adu aea aec aed aee aeg ael aen aer aes aeu ag- aga agc agd age agg agl agn agr ags agu al- ala alc ald ale alg all aln alr als alu an- ana anc and ane ang anl ann anr ans anu ar- ara arc ard are arg arl arn arr ars aru as- asa asc asd ase asg asl asn asr ass asu au- aua auc aud aue aug aul aun aur aus c-- caa cac cad cae cag cal can car cas cau cca ccc ccd cce ccg ccl ccn ccr ccs ccu cda cdc cdd cde cdg cdl cdn cdr cds cdu ce- cea cec ced cee ceg cel cen cer ces ceu cga cgc cgd cge cgg cgl cgn cgr cgs cgu cl- cla clc cld cle clg cll cln clr cls clu cn- cna cnc cnd cne cng cnl cnn cnr cns cnu cra crc crd cre crg crl crn crr crs cru csa csc csd cse csg csl csn csr css csu cua cuc cud cue cug cul cun cur cus cuu daa dac dad dae dag dal dan dar das dau dca dcc dcd dce dcg dcl dcn dcr dcs dcu dda ddc ddd dde ddg ddl ddn ddr dds ddu de- dea dec ded dee deg del den der des deu dga dgc dgd dge dgg dgl dgn dgr dgs dgu dl- dla dlc dld dle dlg dll dlr dls dlu dna dnc dnd dne dng dnl dnn dnr dns dra drc drd dre drg drl drn drr drs dru dsa dsc dsd dse dsg dsl dsn dsr dss dsu dua duc dud due dug dul dun dur dus eaa eac ead eae eag eal ean ear eas eau ec- eca ecc ecd ece ecg ecl ecn ecr ecs ecu ed- eda edc edd ede edg edl edn edr eds edu eea eec eed eee eeg eel een eer ees ega egc egd ege egg egl egn egr egs egu ela elc eld ele elg ell eln elr els elu en- ena enc end ene eng enl enn enr ens enu era erc erd ere erg erl ern err ers eru es- esa esc esd ese esg esl esn esr ess esu eu- eua euc eud eue eug eul eun eur eus g-d gaa gac gad gae gag gal gan gar gas gau gca gcc gcd gce gcg gcl gcn gcr gcs gcu gda gdc gdd gde gdl gdn gdr gds gdu ge- gea gec ged gee geg gel gen ger ges geu gga ggc ggd ggg ggn ggr ggs ggu gla glc gld gle glg gll gln glr gls glu gna gnc gnd gne gnl gnn gnr gns gnu gra grc grd gre grg grl grn grr grs gru gsa gsc gsd gse gsg gsl gsn gsr gss gsu gu- gua guc gud gue gug gul gun gur gus guu la- laa lac lad lae lag lal lan lar las lau lca lcc lcd lce lcg lcl lcn lcr lcs lcu lda ldc ldd lde ldg ldl ldn ldr lds ldu lea lec led lee leg lel len ler les leu lga lgc lgd lge lgg lgl lgn lgr lgs lgu lla llc lld lle llg lll lln llr lls llu lna lnc lnd lne lng lnl lnn lnr lns lnu lra lrc lrd lrg lrn lrr lrs lru lsa lsc lsd lse lsg lsl lsn lsr lss lsu lua luc lud lue lug lul lun lur lus luu naa nac nad nae nag nal nan nar nas nau nca ncc ncd nce ncg ncl ncn ncr ncs ncu nda ndc ndd nde ndg ndl ndn ndr nds ndu ne- nea nec ned nee neg nel nen ner nes neu nga ngc ngd nge ngg ngl ngn ngs ngu nla nlc nld nle nlg nll nln nlr nls nlu nna nnc nne nng nnl nnn nns nnu nra nrc nrd nre nrg nrl nrn nrr nrs nru nsa nsc nsd nse nsg nsl nsn nsr nss nsu nua nuc nud nue nug nul nun nur nus nuu ra- raa rac rad rae rag ral ran rar ras rau rca rcc rcd rce rcg rcl rcn rcr rcs rcu rda rdc rdd rde rdg rdl rdn rdr rds rdu re- rea rec red ree reg rel ren rer res reu rga rgc rgd rge rgg rgn rgr rgs rla rlc rld rle rlg rll rln rlr rls rlu rna rnc rnd rng rnn rnr rns rnu rra rrc rrd rrg rrl rrn rrr rrs rru rsa rsc rsd rse rsg rsl rsn rsr rss rsu rua ruc rud rue rug run rur rus ruu saa sac sad sae sag sal san sar sas sau sca scc scd sce scg scl scn scr scs scu sda sdc sdd sde sdg sdl sdn sdr sds sdu se- sea sec sed see seg sel sen ser ses seu sga sgc sgd sge sgg sgl sgn sgr sgs sgu sla slc sld sle slg sll sln slr sls slu sna snc snd sne sng snl snn snr sns snu sr- sra src srd sre srg srl srn srr srs ss- ssa ssc ssd sse ssg ssl ssn ssr sss ssu sua suc sud sue sug sul sun sur sus suu ua- uaa uac uad uae uag ual uan uar uas uau uca ucc ucd uce ucg ucl ucn ucr ucs ucu uda udc udd ude udg udl udn udr uds udu uea uec ued uee ueg uel uen uer ues uga ugc uge ugg ugl ugn ugr ugs ugu ula ulc uld ule ulg ull uln ulr uls ulu un- una unc und une ung unl unn unr uns unu ur- ura urc urd ure urg url urn urr urs uru usa usc usd use usg usl usn usr