-er -ey a-a a-b a-t aaa aab aad aae aag aar aat aau aay ab- aba abb abd abe abg abr abt abu aby ad- ada adb add ade adg adr adt adu ady aea aeb aed aee aeg aer aet aeu aey ag- aga agb agd age agg agr agt agu agy ar- ara arb ard are arg arr art aru ary at- ata atb atd ate atg atr att atu au- aua aub aud aue aug aur aut ay- aya ayd aye ayr ayt ayu b-u baa bab bad bae bag bar bat bau bay bba bbb bbd bbe bbg bbr bbt bbu bby bda bdb bdd bde bdg bdr bdt bdu bdy be- bea beb bed bee beg ber bet beu bey bga bgb bgd bge bgg bgr bgt bgu bra brb brd bre brg brr brt bru bry bta btb btd bte btg btr btt btu bty bua bub bud bue bug bur but buu buy by- bya byd bye byg byr byt byu daa dab dad dae dag dar dat dau day dba dbb dbd dbe dbg dbr dbt dbu dby dda ddb ddd dde ddg ddr ddt ddu ddy de- dea deb ded dee deg der det deu dey dga dgd dge dgg dgr dgt dgu dra drb drd dre drg drr drt dru dry dta dtb dtd dte dtg dtr dtt dtu dty dua dub dud due dug dur dut duy dy- dya dyb dyd dye dyr dyu dyy eaa eab ead eae eag ear eat eau eba ebb ebd ebe ebg ebr ebt ebu eby ed- eda edb edd ede edg edr edt edu edy eea eeb eed eee eeg eer eet eey ega egb egd ege egg egr egt egu egy era erb erd ere erg err ert eru ery eta etb etd ete etg etr ett etu ety eu- eua eub eud eue eug eur eut eya eyd eye eyr eyt g-d gaa gab gad gae gag gar gat gau gay gba gbd gbe gbg gbr gbt gbu gby gda gdb gdd gde gdr gdt gdu ge- gea geb ged gee geg ger get geu gey gga ggb ggd ggg ggr ggt ggu gra grb grd gre grg grr grt gru gry gta gtb gtd gte gtg gtr gtt gtu gty gu- gua gub gud gue gug gur gut guu guy gy- gya gyb gyd gye gyr ra- raa rab rad rae rag rar rat rau ray rba rbb rbd rbe rbg rbr rbt rbu rda rdb rdd rde rdg rdr rdt rdu rdy re- rea reb red ree reg rer ret reu rey rga rgb rgd rge rgg rgr rgt rra rrb rrd rrg rrr rrt rru rta rtb rtd rte rtg rtr rtt rtu rty rua rub rud rue rug rur rut ruu ruy ry- rya ryd rye ryg ryr ryu ryy taa tab tad tae tag tar tat tau tay tba tbb tbd tbe tbg tbr tbt tbu tda tdb tdd tde tdg tdr tdt tdu tdy te- tea teb ted tee teg ter tet teu tey tga tgb tge tgg tgr tgt tgu tgy tra trb trd tre trg trr trt tru try tta ttb ttd tte ttg ttr ttt ttu tty tua tub tud tue tug tur tut tuu tuy tya tyd tye tyg tyr tyt ua- uaa uab uad uae uag uar uat uau uay uba ubb ube ubg ubr ubt ubu uby uda udb udd ude udg udr udt udu uea ueb ued uee ueg uer uet uey uga ugb uge ugg ugr ugt ugu ur- ura urb urd ure urg urr urt uru ury uta utb utd ute utr utt utu uty uua uue uug uur uut uuu uyu yaa yab yad yae yag yar yat yau yay ybe ybg ybr yby yda yde ydg ydt ydy yea yeb yed yee yeg yer yet yey yga yra yre yrg yrt yru yta ytd yte ytr ytt ytu yua yud yue yug yur yut yuu yuy yyb yye yyg yyt yyu yyy