-er -ey -th a-a a-b a-t aaa aab aae aah aan aar aat aau aay ab- aba abb abe abh abn abr abt abu aby aea aeb aee aeh aen aer aet aeu aey aha ahb ahe ahh ahn ahr aht ahu ahy an- ana anb ane anh ann anr ant anu any ar- ara arb are arh arn arr art aru ary at- ata atb ate ath atn atr att atu au- aua aub aue auh aun aur aut ay- aya aye ayh ayn ayr ayt ayu b-u baa bab bae bah ban bar bat bau bay bba bbb bbe bbh bbn bbr bbt bbu bby be- bea beb bee beh ben ber bet beu bey bha bhb bhe bhh bhr bht bhu bna bnb bne bnn bnr bnt bnu bra brb bre brh brn brr brt bru bry bta btb bte bth btn btr btt btu bty bua bub bue buh bun bur but buu buy by- bya bye byh byn byr byt byu eaa eab eae eah ean ear eat eau eba ebb ebe ebh ebn ebr ebt ebu eby eea eeb eee een eer eet eey eha ehb ehe ehh ehn ehr eht ehu en- ena enb ene enh enn enr ent enu eny era erb ere erh ern err ert eru ery eta etb ete eth etn etr ett etu ety eu- eua eub eue eun eur eut eya eye eyn eyr eyt haa hab hae hah han har hat hau hay hba hbb hbe hbh hbn hbr hbt hbu hby he- hea heb hee heh hen her het heu hey hha hhb hhe hhh hhn hhr hht hhu hhy hna hnb hne hnh hnn hnt hnu hny hr- hra hrb hre hrh hrn hrr hrt hru hta htb hte hth htn htr htt hty hua hub hue huh hun hur hut huu huy hy- hya hyb hye hyh hyn hyr hyt hyy naa nab nae nah nan nar nat nau nay nba nbb nbe nbn nbr nbt nbu ne- nea neb nee neh nen ner net neu ney nha nhb nhe nhh nhn nhr nht nhu nhy nna nnb nne nnh nnn nnt nnu nra nrb nre nrn nrr nrt nru nry nta ntb nte nth ntn ntr ntt ntu nua nub nue nuh nun nur nut nuu nuy nya nye nyn nyt nyu nyy ra- raa rab rae rah ran rar rat rau ray rba rbb rbe rbh rbn rbr rbt rbu re- rea reb ree reh ren rer ret reu rey rh- rha rhb rhe rhh rhn rhr rht rhu rna rnb rnh rnn rnr rnt rnu rny rra rrb rrh rrn rrr rrt rru rta rtb rte rtn rtr rtt rtu rty rua rub rue ruh run rur rut ruu ruy ry- rya rye ryn ryr ryu ryy taa tab tae tah tan tar tat tau tay tba tbb tbe tbh tbn tbr tbt tbu te- tea teb tee teh ten ter tet teu tey th- tha thb the thh thn thr tht thu thy tna tnb tne tnh tnn tnr tnt tra trb tre trh trn trr trt tru try tta ttb tte tth ttn ttr ttt ttu tty tua tub tue tuh tun tur tut tuu tuy tya tye tyn tyr tyt ua- uaa uab uae uah uan uar uat uau uay uba ubb ube ubh ubn ubr ubt ubu uby uea ueb uee ueh uen uer uet uey uha uhb uhe uhh uhr uht uhu uhy un- una unb une unh unn unr unt unu uny ur- ura urb ure urn urr urt uru ury uta utb ute uth utn utr utt utu uty uua uue uun uur uut uuu uyu yaa yab yae yah yan yar yat yau yay ybe ybr yby yea yeb yee yeh yen yer yet yey yha yhe yht yhu yna yne ynn ynu yny yra yre yrn yrt yru yta yte yth ytn ytr ytt ytu yua yue yuh yun yur yut yuu yuy yyb yye yyt yyu yyy