-al a-a a-c aaa aac aad aag aal aan aar aau ac- aca acc acd acg acl acn acr acu ad- ada adc add adg adl adn adr adu ag- aga agc agd agg agl agn agr agu al- ala alc ald alg all aln alr alu an- ana anc and ang anl ann anr anu ar- ara arc ard arg arl arn arr aru au- aua auc aud aug aul aun aur c-- caa cac cad cag cal can car cau cca ccc ccd ccg ccl ccn ccr ccu cda cdc cdd cdg cdl cdn cdr cdu cga cgc cgd cgg cgl cgn cgr cgu cl- cla clc cld clg cll cln clr clu cn- cna cnc cnd cng cnl cnn cnr cnu cra crc crd crg crl crn crr cru cua cuc cud cug cul cun cur cuu daa dac dad dag dal dan dar dau dca dcc dcd dcg dcl dcn dcr dcu dda ddc ddd ddg ddl ddn ddr ddu dga dgc dgd dgg dgl dgn dgr dgu dl- dla dlc dld dlg dll dlr dlu dna dnc dnd dng dnl dnn dnr dra drc drd drg drl drn drr dru dua duc dud dug dul dun dur g-d gaa gac gad gag gal gan gar gau gca gcc gcd gcg gcl gcn gcr gcu gda gdc gdd gdl gdn gdr gdu gga ggc ggd ggg ggn ggr ggu gla glc gld glg gll gln glr glu gna gnc gnd gnl gnn gnr gnu gra grc grd grg grl grn grr gru gu- gua guc gud gug gul gun gur guu la- laa lac lad lag lal lan lar lau lca lcc lcd lcg lcl lcn lcr lcu lda ldc ldd ldg ldl ldn ldr ldu lga lgc lgd lgg lgl lgn lgr lgu lla llc lld llg lll lln llr llu lna lnc lnd lng lnl lnn lnr lnu lra lrc lrd lrg lrn lrr lru lua luc lud lug lul lun lur luu naa nac nad nag nal nan nar nau nca ncc ncd ncg ncl ncn ncr ncu nda ndc ndd ndg ndl ndn ndr ndu nga ngc ngd ngg ngl ngn ngu nla nlc nld nlg nll nln nlr nlu nna nnc nng nnl nnn nnu nra nrc nrd nrg nrl nrn nrr nru nua nuc nud nug nul nun nur nuu ra- raa rac rad rag ral ran rar rau rca rcc rcd rcg rcl rcn rcr rcu rda rdc rdd rdg rdl rdn rdr rdu rga rgc rgd rgg rgn rgr rla rlc rld rlg rll rln rlr rlu rna rnc rnd rng rnn rnr rnu rra rrc rrd rrg rrl rrn rrr rru rua ruc rud rug run rur ruu ua- uaa uac uad uag ual uan uar uau uca ucc ucd ucg ucl ucn ucr ucu uda udc udd udg udl udn udr udu uga ugc ugg ugl ugn ugr ugu ula ulc uld ulg ull uln ulr ulu un- una unc und ung unl unn unr unu ur- ura urc urd urg url urn urr uru uua uuc uug uun uur uuu