-er -ey -th b-u bbb bbe bbh bbn bbr bbt bbu bby be- beb bee beh ben ber bet beu bey bhb bhe bhh bhr bht bhu bnb bne bnn bnr bnt bnu brb bre brh brn brr brt bru bry btb bte bth btn btr btt btu bty bub bue buh bun bur but buu buy by- bye byh byn byr byt byu ebb ebe ebh ebn ebr ebt ebu eby eeb eee een eer eet eey ehb ehe ehh ehn ehr eht ehu en- enb ene enh enn enr ent enu eny erb ere erh ern err ert eru ery etb ete eth etn etr ett etu ety eu- eub eue eun eur eut eye eyn eyr eyt hbb hbe hbh hbn hbr hbt hbu hby he- heb hee heh hen her het heu hey hhb hhe hhh hhn hhr hht hhu hhy hnb hne hnh hnn hnt hnu hny hr- hrb hre hrh hrn hrr hrt hru htb hte hth htn htr htt hty hub hue huh hun hur hut huu huy hy- hyb hye hyh hyn hyr hyt hyy nbb nbe nbn nbr nbt nbu ne- neb nee neh nen ner net neu ney nhb nhe nhh nhn nhr nht nhu nhy nnb nne nnh nnn nnt nnu nrb nre nrn nrr nrt nru nry ntb nte nth ntn ntr ntt ntu nub nue nuh nun nur nut nuu nuy nye nyn nyt nyu nyy rbb rbe rbh rbn rbr rbt rbu re- reb ree reh ren rer ret reu rey rh- rhb rhe rhh rhn rhr rht rhu rnb rnh rnn rnr rnt rnu rny rrb rrh rrn rrr rrt rru rtb rte rtn rtr rtt rtu rty rub rue ruh run rur rut ruu ruy ry- rye ryn ryr ryu ryy tbb tbe tbh tbn tbr tbt tbu te- teb tee teh ten ter tet teu tey th- thb the thh thn thr tht thu thy tnb tne tnh tnn tnr tnt trb tre trh trn trr trt tru try ttb tte tth ttn ttr ttt ttu tty tub tue tuh tun tur tut tuu tuy tye tyn tyr tyt ubb ube ubh ubn ubr ubt ubu uby ueb uee ueh uen uer uet uey uhb uhe uhh uhr uht uhu uhy un- unb une unh unn unr unt unu uny ur- urb ure urn urr urt uru ury utb ute uth utn utr utt utu uty uue uun uur uut uuu uyu ybe ybr yby yeb yee yeh yen yer yet yey yhe yht yhu yne ynn ynu yny yre yrn yrt yru yte yth ytn ytr ytt ytu yue yuh yun yur yut yuu yuy yyb yye yyt yyu yyy