-er -ey a-a a-b aaa aab aae aah aak aan aar aay ab- aba abb abe abh abk abn abr aby aea aeb aee aeh aek aen aer aey aha ahb ahe ahh ahk ahn ahr ahy aka akb ake akh akk akn akr an- ana anb ane anh ank ann anr any ar- ara arb are arh ark arn arr ary ay- aya aye ayh ayk ayn ayr baa bab bae bah bak ban bar bay bba bbb bbe bbh bbk bbn bbr bby be- bea beb bee beh bek ben ber bey bha bhb bhe bhh bhk bhr bka bkb bke bkk bkn bkr bna bnb bne bnk bnn bnr bra brb bre brh brk brn brr bry by- bya bye byh byk byn byr eaa eab eae eah eak ean ear eba ebb ebe ebh ebk ebn ebr eby eea eeb eee eek een eer eey eha ehb ehe ehh ehn ehr eka ekb eke ekh ekr eky en- ena enb ene enh enk enn enr eny era erb ere erh erk ern err ery eya eye eyn eyr haa hab hae hah hak han har hay hba hbb hbe hbh hbk hbn hbr hby he- hea heb hee heh hek hen her hey hha hhb hhe hhh hhk hhn hhr hhy hka hkb hkh hkk hkn hkr hna hnb hne hnh hnk hnn hny hr- hra hrb hre hrh hrk hrn hrr hy- hya hyb hye hyh hyn hyr hyy ka- kaa kab kae kah kak kan kar kay kba kbb kbe kbh kbk kbn kbr ke- kea keb kee keh kek ken ker key kha khe khh khk khn khr kkb kke kkh kkk kkn kkr kky kn- kna kne knk knn knr kra krk krn krr kry kya kye kyn kyr naa nab nae nah nak nan nar nay nba nbb nbe nbk nbn nbr ne- nea neb nee neh nek nen ner ney nha nhb nhe nhh nhk nhn nhr nhy nka nke nkk nkn nkr nky nna nnb nne nnh nnk nnn nra nrb nre nrk nrn nrr nry nya nye nyk nyn nyy ra- raa rab rae rah rak ran rar ray rba rbb rbe rbh rbk rbn rbr re- rea reb ree reh rek ren rer rey rh- rha rhb rhe rhh rhn rhr rkb rke rkk rky rna rnb rnh rnn rnr rny rra rrb rrh rrk rrn rrr ry- rya rye ryk ryn ryr ryy yaa yab yae yah yak yan yar yay ybe ybr yby yea yeb yee yeh yek yen yer yey yha yhe yka ykk ykn yna yne ynk ynn yny yra yre yrn yyb yye yyy