-er -ey -ic -th bbb bbc bbe bbh bbi bbr bbt bby bcb bcc bce bch bci bcr bct bcy be- beb bec bee beh bei ber bet bey bhb bhc bhe bhh bhi bhr bht bi- bib bic bie bih bii bir bit biy brb bre brh bri brr brt bry btb btc bte bth bti btr btt bty by- byc bye byh byi byr byt c-- cbb cbc cbe cbh cbi cbr cbt cby ccb ccc cce cch cci ccr cct ce- ceb cec cee ceh cei cer cet cey ch- chb chc che chh chi chr cht chy ci- cib cic cie cih cii cir cit crb crc cre crh cri crr crt cry ctb ctc cte cth cti ctr ctt cty cyb cyc cye cyr cyt ebb ebc ebe ebh ebi ebr ebt eby ec- ecb ecc ece ech eci ecr ect eeb eec eee eer eet eey ehb ehc ehe ehh ehi ehr eht eib eic eie eii eir eit erb erc ere erh eri err ert ery etb etc ete eth eti etr ett ety eyc eye eyr eyt h-i hbb hbc hbe hbh hbi hbr hbt hby hcb hcc hce hch hci hcr hct hcy he- heb hec hee heh hei her het hey hhb hhc hhe hhh hhi hhr hht hhy hib hic hie hih hii hir hit hr- hrb hrc hre hrh hri hrr hrt htb htc hte hth hti htr htt hty hy- hyb hyc hye hyh hyi hyr hyt hyy ibb ibc ibe ibh ibi ibr ibt iby icb icc ice ich ici icr ict icy ie- iec iee iei ier iet iey ihb ihc ihe ihh ihi ihr iht ihy iib iic iie iih iii iir iit ir- irb irc ire iri irr irt iry itb itc ite ith iti itt ity iyc iye iyr iyt iyy rbb rbc rbe rbh rbi rbr rbt rcb rcc rce rch rci rcr rct re- reb rec ree reh rei rer ret rey rh- rhb rhc rhe rhh rhi rhr rht rib ric rie rih rii rir rit riy rrb rrc rrh rri rrr rrt rtb rtc rte rti rtr rtt rty ry- ryc rye ryr ryy tbb tbc tbe tbh tbi tbr tbt tcb tcc tce tch tci tcr tct te- teb tec tee teh tei ter tet tey th- thb thc the thh thi thr tht thy tib tic tie tih tii tir tit tiy trb trc tre trh tri trr trt try ttb ttc tte tth tti ttr ttt tty tyc tye tyr tyt ybc ybe ybi ybr yby ycc yce ych yci ycy yeb yec yee yeh yei yer yet yey yhc yhe yhi yht yie yih yii yir yit yrc yre yrt ytc yte yth ytr ytt yyb yyc yye yyt yyy