-er -ey a-a a-b aaa aab aae aam aan aar aay ab- aba abb abe abm abn abr aby aea aeb aee aem aen aer aey ama amb ame amm amn amr amy an- ana anb ane anm ann anr any ar- ara arb are arm arn arr ary ay- aya aye ayn ayr baa bab bae bam ban bar bay bba bbb bbe bbm bbn bbr bby be- bea beb bee bem ben ber bey bma bmb bme bmm bmn bmr bna bnb bne bnn bnr bra brb bre brm brn brr bry by- bya bye bym byn byr eaa eab eae eam ean ear eba ebb ebe ebm ebn ebr eby eea eeb eee eem een eer eey em- ema emb eme emm emn emr en- ena enb ene enm enn enr eny era erb ere erm ern err ery eya eye eym eyn eyr m-r maa mab mae mam man mar may mba mbb mbe mbm mbr mea meb mee mem men mer mey mma mmb mme mmm mmn mmr mna mnb mne mnm mnn mnr mra mrb mre mrm mrn mrr mry my- mya myb mye mym myn myr naa nab nae nam nan nar nay nba nbb nbe nbm nbn nbr ne- nea neb nee nem nen ner ney nma nmb nme nmm nmn nmr nna nnb nne nnm nnn nra nrb nre nrm nrn nrr nry nya nye nym nyn nyy ra- raa rab rae ram ran rar ray rba rbb rbe rbm rbn rbr re- rea reb ree rem ren rer rey rma rmb rme rmm rmn rmr rna rnb rnm rnn rnr rny rra rrb rrm rrn rrr ry- rya rye rym ryn ryr ryy yaa yab yae yam yan yar yay ybe ybm ybr yby yea yeb yee yem yen yer yey yma yme ymm yna yne ynn yny yra yre yrn yyb yye yyy