-er -ey a-a a-b aaa aab aae aak aam aar aay ab- aba abb abe abk abm abr aby aea aeb aee aek aem aer aey aka akb ake akk akm akr ama amb ame amk amm amr amy ar- ara arb are ark arm arr ary ay- aya aye ayk ayr baa bab bae bak bam bar bay bba bbb bbe bbk bbm bbr bby be- bea beb bee bek bem ber bey bka bkb bke bkk bkm bkr bma bmb bme bmk bmm bmr bra brb bre brk brm brr bry by- bya bye byk bym byr eaa eab eae eak eam ear eba ebb ebe ebk ebm ebr eby eea eeb eee eek eem eer eey eka ekb eke ekr eky em- ema emb eme emk emm emr era erb ere erk erm err ery eya eye eym eyr ka- kaa kab kae kak kam kar kay kba kbb kbe kbk kbm kbr ke- kea keb kee kek kem ker key kkb kke kkk kkm kkr kky kma kmb kme kmk kmm kra krk krr kry kya kye kym kyr m-r maa mab mae mak mam mar may mba mbb mbe mbk mbm mbr mea meb mee mek mem mer mey mka mkb mke mkk mkm mkr mky mma mmb mme mmk mmm mmr mra mrb mre mrk mrm mrr mry my- mya myb mye myk mym myr ra- raa rab rae rak ram rar ray rba rbb rbe rbk rbm rbr re- rea reb ree rek rem rer rey rkb rke rkk rkm rky rma rmb rme rmm rmr rra rrb rrk rrm rrr ry- rya rye ryk rym ryr ryy yaa yab yae yak yam yar yay ybe ybm ybr yby yea yeb yee yek yem yer yey yka ykk ykm yma yme ymm yra yre yyb yye yyy