-er -ey -ic bbb bbc bbe bbi bbm bbr bby bcb bcc bce bci bcm bcr bcy be- beb bec bee bei bem ber bey bi- bib bic bie bii bim bir biy bmb bmc bme bmi bmm bmr brb bre bri brm brr bry by- byc bye byi bym byr c-- cbb cbc cbe cbi cbm cbr cby ccb ccc cce cci ccm ccr ce- ceb cec cee cei cem cer cey ci- cib cic cie cii cim cir cmb cmc cme cmi cmm cmr cmy crb crc cre cri crm crr cry cyb cyc cye cym cyr ebb ebc ebe ebi ebm ebr eby ec- ecb ecc ece eci ecm ecr eeb eec eee eem eer eey eib eic eie eii eim eir em- emb emc eme emi emm emr erb erc ere eri erm err ery eyc eye eym eyr ibb ibc ibe ibi ibm ibr iby icb icc ice ici icm icr icy ie- iec iee iei iem ier iey iib iic iie iii iim iir im- imb imc ime imi imm imy ir- irb irc ire iri irm irr iry iyc iye iym iyr iyy m-r mbb mbc mbe mbi mbm mbr mc- mcb mcc mce mci mcm mcr meb mec mee mei mem mer mey mi- mib mic mie mii mim mir miy mmb mmc mme mmi mmm mmr mrb mrc mre mri mrm mrr mry my- myb myc mye mym myr rbb rbc rbe rbi rbm rbr rcb rcc rce rci rcm rcr re- reb rec ree rei rem rer rey rib ric rie rii rim rir riy rmb rmc rme rmi rmm rmr rrb rrc rri rrm rrr ry- ryc rye rym ryr ryy ybc ybe ybi ybm ybr yby ycc yce yci ycy yeb yec yee yei yem yer yey yie yii yim yir ymc yme ymi ymm yrc yre yyb yyc yye yyy