-er -ey -ic bbb bbc bbe bbh bbi bbr bby bcb bcc bce bch bci bcr bcy be- beb bec bee beh bei ber bey bhb bhc bhe bhh bhi bhr bi- bib bic bie bih bii bir biy brb bre brh bri brr bry by- byc bye byh byi byr c-- cbb cbc cbe cbh cbi cbr cby ccb ccc cce cch cci ccr ce- ceb cec cee ceh cei cer cey ch- chb chc che chh chi chr chy ci- cib cic cie cih cii cir crb crc cre crh cri crr cry cyb cyc cye cyr ebb ebc ebe ebh ebi ebr eby ec- ecb ecc ece ech eci ecr eeb eec eee eer eey ehb ehc ehe ehh ehi ehr eib eic eie eii eir erb erc ere erh eri err ery eyc eye eyr h-i hbb hbc hbe hbh hbi hbr hby hcb hcc hce hch hci hcr hcy he- heb hec hee heh hei her hey hhb hhc hhe hhh hhi hhr hhy hib hic hie hih hii hir hr- hrb hrc hre hrh hri hrr hy- hyb hyc hye hyh hyi hyr hyy ibb ibc ibe ibh ibi ibr iby icb icc ice ich ici icr icy ie- iec iee iei ier iey ihb ihc ihe ihh ihi ihr ihy iib iic iie iih iii iir ir- irb irc ire iri irr iry iyc iye iyr iyy rbb rbc rbe rbh rbi rbr rcb rcc rce rch rci rcr re- reb rec ree reh rei rer rey rh- rhb rhc rhe rhh rhi rhr rib ric rie rih rii rir riy rrb rrc rrh rri rrr ry- ryc rye ryr ryy ybc ybe ybi ybr yby ycc yce ych yci ycy yeb yec yee yeh yei yer yey yhc yhe yhi yie yih yii yir yrc yre yyb yyc yye yyy