-er -ey -th b-u bbb bbe bbh bbr bbt bbu bby be- beb bee beh ber bet beu bey bhb bhe bhh bhr bht bhu brb bre brh brr brt bru bry btb bte bth btr btt btu bty bub bue buh bur but buu buy by- bye byh byr byt byu ebb ebe ebh ebr ebt ebu eby eeb eee eer eet eey ehb ehe ehh ehr eht ehu erb ere erh err ert eru ery etb ete eth etr ett etu ety eu- eub eue eur eut eye eyr eyt hbb hbe hbh hbr hbt hbu hby he- heb hee heh her het heu hey hhb hhe hhh hhr hht hhu hhy hr- hrb hre hrh hrr hrt hru htb hte hth htr htt hty hub hue huh hur hut huu huy hy- hyb hye hyh hyr hyt hyy rbb rbe rbh rbr rbt rbu re- reb ree reh rer ret reu rey rh- rhb rhe rhh rhr rht rhu rrb rrh rrr rrt rru rtb rte rtr rtt rtu rty rub rue ruh rur rut ruu ruy ry- rye ryr ryu ryy tbb tbe tbh tbr tbt tbu te- teb tee teh ter tet teu tey th- thb the thh thr tht thu thy trb tre trh trr trt tru try ttb tte tth ttr ttt ttu tty tub tue tuh tur tut tuu tuy tye tyr tyt ubb ube ubh ubr ubt ubu uby ueb uee ueh uer uet uey uhb uhe uhh uhr uht uhu uhy ur- urb ure urr urt uru ury utb ute uth utr utt utu uty uue uur uut uuu uyu ybe ybr yby yeb yee yeh yer yet yey yhe yht yhu yre yrt yru yte yth ytr ytt ytu yue yuh yur yut yuu yuy yyb yye yyt yyu yyy