-al -er a-a a-b aaa aab aad aae aag aal aan aar aau ab- aba abb abd abe abg abl abn abr abu ad- ada adb add ade adg adl adn adr adu aea aeb aed aee aeg ael aen aer aeu ag- aga agb agd age agg agl agn agr agu al- ala alb ald ale alg all aln alr alu an- ana anb and ane ang anl ann anr anu ar- ara arb ard are arg arl arn arr aru au- aua aub aud aue aug aul aun aur b-u baa bab bad bae bag bal ban bar bau bba bbb bbd bbe bbg bbl bbn bbr bbu bda bdb bdd bde bdg bdl bdr bdu be- bea beb bed bee beg bel ben ber beu bga bgb bgd bge bgg bgl bgn bgr bgu bla blb bld ble blg bll bln blr blu bna bnb bnd bne bng bnl bnn bnr bnu bra brb brd bre brg brl brn brr bru bua bub bud bue bug bul bun bur buu daa dab dad dae dag dal dan dar dau dba dbb dbd dbe dbg dbl dbn dbr dbu dda ddb ddd dde ddg ddl ddn ddr ddu de- dea deb ded dee deg del den der deu dga dgd dge dgg dgl dgn dgr dgu dl- dla dlb dld dle dlg dll dlr dlu dna dnb dnd dne dng dnl dnn dnr dra drb drd dre drg drl drn drr dru dua dub dud due dug dul dun dur eaa eab ead eae eag eal ean ear eau eba ebb ebd ebe ebg ebl ebn ebr ebu ed- eda edb edd ede edg edl edn edr edu eea eeb eed eee eeg eel een eer ega egb egd ege egg egl egn egr egu ela elb eld ele elg ell eln elr elu en- ena enb end ene eng enl enn enr enu era erb erd ere erg erl ern err eru eu- eua eub eud eue eug eul eun eur g-d gaa gab gad gae gag gal gan gar gau gba gbd gbe gbg gbl gbn gbr gbu gda gdb gdd gde gdl gdn gdr gdu ge- gea geb ged gee geg gel gen ger geu gga ggb ggd ggg ggn ggr ggu gla glb gld gle glg gll gln glr glu gna gnb gnd gne gnl gnn gnr gnu gra grb grd gre grg grl grn grr gru gu- gua gub gud gue gug gul gun gur guu la- laa lab lad lae lag lal lan lar lau lba lbb lbd lbe lbg lbl lbr lbu lda ldb ldd lde ldg ldl ldn ldr ldu lea leb led lee leg lel len ler leu lga lgb lgd lge lgg lgl lgn lgr lgu lla llb lld lle llg lll lln llr llu lna lnb lnd lne lng lnl lnn lnr lnu lra lrb lrd lrg lrn lrr lru lua lub lud lue lug lul lun lur luu naa nab nad nae nag nal nan nar nau nba nbb nbd nbe nbg nbl nbn nbr nbu nda ndb ndd nde ndg ndl ndn ndr ndu ne- nea neb ned nee neg nel nen ner neu nga ngb ngd nge ngg ngl ngn ngu nla nlb nld nle nlg nll nln nlr nlu nna nnb nne nng nnl nnn nnu nra nrb nrd nre nrg nrl nrn nrr nru nua nub nud nue nug nul nun nur nuu ra- raa rab rad rae rag ral ran rar rau rba rbb rbd rbe rbg rbl rbn rbr rbu rda rdb rdd rde rdg rdl rdn rdr rdu re- rea reb red ree reg rel ren rer reu rga rgb rgd rge rgg rgn rgr rla rld rle rlg rll rln rlr rlu rna rnb rnd rng rnn rnr rnu rra rrb rrd rrg rrl rrn rrr rru rua rub rud rue rug run rur ruu ua- uaa uab uad uae uag ual uan uar uau uba ubb ube ubg ubl ubn ubr ubu uda udb udd ude udg udl udn udr udu uea ueb ued uee ueg uel uen uer uga ugb uge ugg ugl ugn ugr ugu ula ulb uld ule ulg ull uln ulr ulu un- una unb und une ung unl unn unr unu ur- ura urb urd ure urg url urn urr uru uua uue uug uun uur uuu