-er -ey -th a-a a-b a-t aaa aab aae aag aah aar aat aau aay ab- aba abb abe abg abh abr abt abu aby aea aeb aee aeg aeh aer aet aeu aey ag- aga agb age agg agh agr agt agu agy aha ahb ahe ahg ahh ahr aht ahu ahy ar- ara arb are arg arh arr art aru ary at- ata atb ate atg ath atr att atu au- aua aub aue aug auh aur aut ay- aya aye ayh ayr ayt ayu b-u baa bab bae bag bah bar bat bau bay bba bbb bbe bbg bbh bbr bbt bbu bby be- bea beb bee beg beh ber bet beu bey bga bgb bge bgg bgh bgr bgt bgu bha bhb bhe bhg bhh bhr bht bhu bra brb bre brg brh brr brt bru bry bta btb bte btg bth btr btt btu bty bua bub bue bug buh bur but buu buy by- bya bye byg byh byr byt byu eaa eab eae eag eah ear eat eau eba ebb ebe ebg ebh ebr ebt ebu eby eea eeb eee eeg eer eet eey ega egb ege egg egh egr egt egu egy eha ehb ehe ehg ehh ehr eht ehu era erb ere erg erh err ert eru ery eta etb ete etg eth etr ett etu ety eu- eua eub eue eug eur eut eya eye eyr eyt gaa gab gae gag gah gar gat gau gay gba gbe gbg gbh gbr gbt gbu gby ge- gea geb gee geg geh ger get geu gey gga ggb ggg ggh ggr ggt ggu gha ghb ghe ghg ghh ghr ght gra grb gre grg grh grr grt gru gry gta gtb gte gtg gth gtr gtt gtu gty gu- gua gub gue gug gur gut guu guy gy- gya gyb gye gyr haa hab hae hag hah har hat hau hay hba hbb hbe hbg hbh hbr hbt hbu hby he- hea heb hee heg heh her het heu hey hga hgb hge hgg hgh hgr hgt hgu hgy hha hhb hhe hhg hhh hhr hht hhu hhy hr- hra hrb hre hrg hrh hrr hrt hru hta htb hte htg hth htr htt hty hua hub hue hug huh hur hut huu huy hy- hya hyb hye hyg hyh hyr hyt hyy ra- raa rab rae rag rah rar rat rau ray rba rbb rbe rbg rbh rbr rbt rbu re- rea reb ree reg reh rer ret reu rey rga rgb rge rgg rgh rgr rgt rh- rha rhb rhe rhg rhh rhr rht rhu rra rrb rrg rrh rrr rrt rru rta rtb rte rtg rtr rtt rtu rty rua rub rue rug ruh rur rut ruu ruy ry- rya rye ryg ryr ryu ryy taa tab tae tag tah tar tat tau tay tba tbb tbe tbg tbh tbr tbt tbu te- tea teb tee teg teh ter tet teu tey tga tgb tge tgg tgh tgr tgt tgu tgy th- tha thb the thg thh thr tht thu thy tra trb tre trg trh trr trt tru try tta ttb tte ttg tth ttr ttt ttu tty tua tub tue tug tuh tur tut tuu tuy tya tye tyg tyr tyt ua- uaa uab uae uag uah uar uat uau uay uba ubb ube ubg ubh ubr ubt ubu uby uea ueb uee ueg ueh uer uet uey uga ugb uge ugg ugh ugr ugt ugu uha uhb uhe uhh uhr uht uhu uhy ur- ura urb ure urg urr urt uru ury uta utb ute uth utr utt utu uty uua uue uug uur uut uuu uyu yaa yab yae yag yah yar yat yau yay ybe ybg ybr yby yea yeb yee yeg yeh yer yet yey yga yha yhe yht yhu yra yre yrg yrt yru yta yte yth ytr ytt ytu yua yue yug yuh yur yut yuu yuy yyb yye yyg yyt yyu yyy