-al -er a-a a-b a-t aaa aab aad aae aag aal aar aas aat aau ab- aba abb abd abe abg abl abr abs abt abu ad- ada adb add ade adg adl adr ads adt adu aea aeb aed aee aeg ael aer aes aet aeu ag- aga agb agd age agg agl agr ags agt agu al- ala alb ald ale alg all alr als alt alu ar- ara arb ard are arg arl arr ars art aru as- asa asb asd ase asg asl asr ass ast asu at- ata atb atd ate atg atl atr ats att atu au- aua aub aud aue aug aul aur aus aut b-u baa bab bad bae bag bal bar bas bat bau bba bbb bbd bbe bbg bbl bbr bbs bbt bbu bda bdb bdd bde bdg bdl bdr bds bdt bdu be- bea beb bed bee beg bel ber bes bet beu bga bgb bgd bge bgg bgl bgr bgs bgt bgu bla blb bld ble blg bll blr bls blt blu bra brb brd bre brg brl brr brs brt bru bsa bsb bsd bse bsg bsl bsr bss bst bsu bta btb btd bte btg btl btr bts btt btu bua bub bud bue bug bul bur bus but buu daa dab dad dae dag dal dar das dat dau dba dbb dbd dbe dbg dbl dbr dbs dbt dbu dda ddb ddd dde ddg ddl ddr dds ddt ddu de- dea deb ded dee deg del der des det deu dga dgd dge dgg dgl dgr dgs dgt dgu dl- dla dlb dld dle dlg dll dlr dls dlt dlu dra drb drd dre drg drl drr drs drt dru dsa dsb dsd dse dsg dsl dsr dss dst dsu dta dtb dtd dte dtg dtl dtr dts dtt dtu dua dub dud due dug dul dur dus dut eaa eab ead eae eag eal ear eas eat eau eba ebb ebd ebe ebg ebl ebr ebs ebt ebu ed- eda edb edd ede edg edl edr eds edt edu eea eeb eed eee eeg eel eer ees eet ega egb egd ege egg egl egr egs egt egu ela elb eld ele elg ell elr els elt elu era erb erd ere erg erl err ers ert eru es- esa esb esd ese esg esl esr ess est esu eta etb etd ete etg etl etr ets ett etu eu- eua eub eud eue eug eul eur eus eut g-d gaa gab gad gae gag gal gar gas gat gau gba gbd gbe gbg gbl gbr gbs gbt gbu gda gdb gdd gde gdl gdr gds gdt gdu ge- gea geb ged gee geg gel ger ges get geu gga ggb ggd ggg ggr ggs ggt ggu gla glb gld gle glg gll glr gls glt glu gra grb grd gre grg grl grr grs grt gru gsa gsb gsd gse gsg gsl gsr gss gst gsu gta gtb gtd gte gtg gtl gtr gts gtt gtu gu- gua gub gud gue gug gul gur gus gut guu la- laa lab lad lae lag lal lar las lat lau lba lbb lbd lbe lbg lbl lbr lbs lbt lbu lda ldb ldd lde ldg ldl ldr lds ldt ldu lea leb led lee leg lel ler les let leu lga lgb lgd lge lgg lgl lgr lgs lgt lgu lla llb lld lle llg lll llr lls llt llu lra lrb lrd lrg lrr lrs lrt lru lsa lsb lsd lse lsg lsl lsr lss lst lsu lta ltb ltd lte ltg ltl ltr lts ltt ltu lua lub lud lue lug lul lur lus lut luu ra- raa rab rad rae rag ral rar ras rat rau rba rbb rbd rbe rbg rbl rbr rbs rbt rbu rda rdb rdd rde rdg rdl rdr rds rdt rdu re- rea reb red ree reg rel rer res ret reu rga rgb rgd rge rgg rgr rgs rgt rla rld rle rlg rll rlr rls rlt rlu rra rrb rrd rrg rrl rrr rrs rrt rru rsa rsb rsd rse rsg rsl rsr rss rst rsu rta rtb rtd rte rtg rtl rtr rts rtt rtu rua rub rud rue rug rur rus rut ruu saa sab sad sae sag sal sar sas sat sau sba sbb sbd sbe sbg sbl sbr sbs sbt sbu sda sdb sdd sde sdg sdl sdr sds sdt sdu se- sea seb sed see seg sel ser ses set seu sga sgb sgd sge sgg sgl sgr sgs sgt sgu sla slb sld sle slg sll slr sls slt slu sr- sra srb srd sre srg srl srr srs srt ss- ssa ssb ssd sse ssg ssl ssr sss sst ssu sta stb std ste stg stl str sts stt stu sua sub sud sue sug sul sur sus sut suu taa tab tad tae tag tal tar tas tat tau tba tbb tbd tbe tbg tbl tbr tbs tbt tbu tda tdb tdd tde tdg tdl tdr tds tdt tdu te- tea teb ted tee teg tel ter tes tet teu tga tgb tge tgg tgl tgr tgs tgt tgu tla tld tle tlg tll tlr tls tlt tlu tra trb trd tre trg trl trr trs trt tru tsa tsb tsd tse tsg tsl tsr tss tst tsu tta ttb ttd tte ttg ttl ttr tts ttt ttu tua tub tud tue tug tul tur tus tut tuu ua- uaa uab uad uae uag ual uar uas uat uau uba ubb ube ubg ubl ubr ubs ubt ubu uda udb udd ude udg udl udr uds udt udu uea ueb ued uee ueg uel uer ues uet uga ugb uge ugg ugl ugr ugs ugt ugu ula ulb uld ule ulg ull ulr uls ult ulu ur- ura urb urd ure urg url urr urs urt uru usa usb usd use usg usl usr uss ust usu uta utb utd ute utl utr uts utt utu uua