-er -ey bbb bbe bbi bbk bbm bbr bby be- beb bee bei bek bem ber bey bi- bib bie bii bik bim bir biy bkb bke bkk bkm bkr bmb bme bmi bmk bmm bmr brb bre bri brk brm brr bry by- bye byi byk bym byr ebb ebe ebi ebk ebm ebr eby eeb eee eek eem eer eey eib eie eii eik eim eir ekb eke eki ekr eky em- emb eme emi emk emm emr erb ere eri erk erm err ery eye eym eyr ibb ibe ibi ibk ibm ibr iby ie- iee iei iek iem ier iey iib iie iii iim iir ikb ike iki ikk ikr im- imb ime imi imm imy ir- irb ire iri irk irm irr iry iye iym iyr iyy kbb kbe kbi kbk kbm kbr ke- keb kee kei kek kem ker key kib kie kii kik kim kir kkb kke kki kkk kkm kkr kky kmb kme kmi kmk kmm kri krk krr kry kye kym kyr m-r mbb mbe mbi mbk mbm mbr meb mee mei mek mem mer mey mi- mib mie mii mik mim mir miy mkb mke mkk mkm mkr mky mmb mme mmi mmk mmm mmr mrb mre mri mrk mrm mrr mry my- myb mye myk mym myr rbb rbe rbi rbk rbm rbr re- reb ree rei rek rem rer rey rib rie rii rik rim rir riy rkb rke rkk rkm rky rmb rme rmi rmm rmr rrb rri rrk rrm rrr ry- rye ryk rym ryr ryy ybe ybi ybm ybr yby yeb yee yei yek yem yer yey yie yii yim yir yki ykk ykm yme ymi ymm yre yyb yye yyy