-al a-a a-b a-c a-t aaa aab aac aae aaf aag aal aan aat aau ab- aba abb abc abe abf abg abl abn abt abu ac- aca acb acc ace acf acg acl acn act acu aea aeb aec aee aef aeg ael aen aet aeu af- afa afb afc afe aff afg afl afn aft afu ag- aga agb agc age agf agg agl agn agt agu al- ala alb alc ale alf alg all aln alt alu an- ana anb anc ane anf ang anl ann ant anu at- ata atb atc ate atf atg atl atn att atu au- aua aub auc aue auf aug aul aun aut b-u baa bab bac bae baf bag bal ban bat bau bba bbb bbc bbe bbf bbg bbl bbn bbt bbu bca bcb bcc bce bcf bcg bcl bcn bct bcu be- bea beb bec bee bef beg bel ben bet beu bfa bfb bfc bfe bff bfg bfl bfn bft bfu bga bgb bgc bge bgf bgg bgl bgn bgt bgu bla blb blc ble blf blg bll bln blt blu bna bnb bnc bne bnf bng bnl bnn bnt bnu bta btb btc bte btf btg btl btn btt btu bua bub buc bue buf bug bul bun but buu c-- caa cab cac cae caf cag cal can cat cau cba cbb cbc cbe cbf cbg cbl cbn cbt cbu cca ccb ccc cce ccf ccg ccl ccn cct ccu ce- cea ceb cec cee cef ceg cel cen cet ceu cfa cfb cfc cfe cff cfg cfl cfn cft cfu cga cgb cgc cge cgg cgl cgn cgt cgu cl- cla clb clc cle clf clg cll cln clt clu cn- cna cnb cnc cne cnf cng cnl cnn cnt cnu cta ctb ctc cte ctf ctg ctl ctn ctt ctu cua cub cuc cue cuf cug cul cun cut cuu eaa eab eac eae eaf eag eal ean eat eau eba ebb ebc ebe ebf ebg ebl ebn ebt ebu ec- eca ecb ecc ece ecf ecg ecl ecn ect ecu eea eeb eec eee eef eeg eel een eet ef- efa efb efc efe eff efg efl eft ega egb egc ege egf egg egl egn egt egu ela elb elc ele elf elg ell eln elt elu en- ena enb enc ene enf eng enl enn ent enu eta etb etc ete etf etg etl etn ett etu eu- eua eub euc eue euf eug eul eun eut faa fab fac fae faf fag fal fan fat fau fba fbb fbc fbe fbf fbg fbl fbn fbt fbu fca fcb fcc fce fcf fcg fcl fcn fct fcu fea feb fec fee fef feg fel fen fet feu ffa ffc ffe fff ffg ffl ffn fft ffu fga fgb fgc fge fgf fgg fgl fgn fgt fla flb flc fle flf flg fll fln flt flu fna fnb fnc fne fnf fng fnl fnn fnt fnu fta ftb ftc fte ftf ftg ftl ftn ftt ftu fua fub fue fuf fug ful fun fut fuu gaa gab gac gae gaf gag gal gan gat gau gba gbc gbe gbf gbg gbl gbn gbt gbu gca gcb gcc gce gcf gcg gcl gcn gct gcu ge- gea geb gec gee gef geg gel gen get geu gfa gfb gfc gfe gff gfl gft gga ggb ggc ggg ggn ggt ggu gla glb glc gle glf glg gll gln glt glu gna gnb gnc gne gnf gnl gnn gnt gnu gta gtb gtc gte gtf gtg gtl gtn gtt gtu gu- gua gub guc gue guf gug gul gun gut guu la- laa lab lac lae laf lag lal lan lat lau lba lbb lbc lbe lbf lbg lbl lbt lbu lca lcb lcc lce lcf lcg lcl lcn lct lcu lea leb lec lee lef leg lel len let leu lfa lfb lfc lfe lff lfg lfl lfn lft lfu lga lgb lgc lge lgf lgg lgl lgn lgt lgu lla llb llc lle llf llg lll lln llt llu lna lnb lnc lne lng lnl lnn lnt lnu lta ltb ltc lte ltf ltg ltl ltt ltu lua lub luc lue luf lug lul lun lut luu naa nab nac nae naf nag nal nan nat nau nba nbb nbc nbe nbf nbg nbl nbn nbt nbu nca ncb ncc nce ncf ncg ncl ncn nct ncu ne- nea neb nec nee nef neg nel nen net neu nfa nfb nfc nfe nff nfl nfn nft nfu nga ngb ngc nge ngf ngg ngl ngn ngt ngu nla nlb nlc nle nlf nlg nll nln nlt nlu nna nnb nnc nne nnf nng nnl nnn nnt nnu nta ntb ntc nte ntf ntg ntn ntt ntu nua nub nuc nue nug nul nun nut nuu taa tab tac tae taf tag tal tan tat tau tba tbb tbc tbe tbf tbg tbl tbn tbt tbu tca tcb tcc tce tcf tcg tcl tcn tct tcu te- tea teb tec tee tef teg tel ten tet teu tfa tfb tfc tfe tff tfg tfl tfn tft tfu tga tgb tgc tge tgf tgg tgl tgn tgt tgu tla tlc tle tlf tlg tll tln tlt tlu tna tnb tnc tne tnf tng tnl tnn tnt tta ttb ttc tte ttf ttg ttl ttn ttt ttu tua tub tuc tue tuf tug tul tun tut tuu ua- uaa uab uac uae uaf uag ual uan uat uau uba ubb ubc ube ubf ubg ubl ubn ubt ubu uca ucb ucc uce ucf ucg ucl ucn uct ucu uea ueb uec uee uef ueg uel uen uet ufa ufc ufe uff ufg ufl ufn uft ufu uga ugb ugc uge ugf ugg ugl ugn ugt ugu ula ulb ulc ule ulf ulg ull uln ult ulu un- una unb unc une unf ung unl unn unt unu uta utb utc ute utf utl utn utt utu uua uuc uue uug uun uut uuu

-ana