-er -ic -th bbb bbc bbe bbh bbi bbl bbr bbt bcb bcc bce bch bci bcl bcr bct be- beb bec bee beh bei bel ber bet bhb bhc bhe bhh bhi bhl bhr bht bi- bib bic bie bih bii bil bir bit blb blc ble blh bli bll blr blt brb bre brh bri brl brr brt btb btc bte bth bti btl btr btt c-- cbb cbc cbe cbh cbi cbl cbr cbt ccb ccc cce cch cci ccl ccr cct ce- ceb cec cee ceh cei cel cer cet ch- chb chc che chh chi chl chr cht ci- cib cic cie cih cii cil cir cit cl- clb clc cle clh cli cll clr clt crb crc cre crh cri crl crr crt ctb ctc cte cth cti ctl ctr ctt ebb ebc ebe ebh ebi ebl ebr ebt ec- ecb ecc ece ech eci ecl ecr ect eeb eec eee eel eer eet ehb ehc ehe ehh ehi ehl ehr eht eib eic eie eii eil eir eit elb elc ele elh eli ell elr elt erb erc ere erh eri erl err ert etb etc ete eth eti etl etr ett h-i hbb hbc hbe hbh hbi hbl hbr hbt hcb hcc hce hch hci hcl hcr hct he- heb hec hee heh hei hel her het hhb hhc hhe hhh hhi hhl hhr hht hib hic hie hih hii hil hir hit hlb hlc hle hlh hli hll hlr hlt hr- hrb hrc hre hrh hri hrl hrr hrt htb htc hte hth hti htl htr htt ibb ibc ibe ibh ibi ibl ibr ibt icb icc ice ich ici icl icr ict ie- iec iee iei iel ier iet ihb ihc ihe ihh ihi ihl ihr iht iib iic iie iih iii iil iir iit il- ilb ilc ile ilh ili ill ilr ilt ir- irb irc ire iri irl irr irt itb itc ite ith iti itl itt lbb lbc lbe lbh lbi lbl lbr lbt lcb lcc lce lch lci lcl lcr lct leb lec lee leh lei lel ler let lhb lhc lhh lhi lhr lht lib lic lie lih lii lil lir lit llb llc lle lli lll llr llt lrb lrc lrh lri lrr lrt ltb ltc lte lth lti ltl ltr ltt rbb rbc rbe rbh rbi rbl rbr rbt rcb rcc rce rch rci rcl rcr rct re- reb rec ree reh rei rel rer ret rh- rhb rhc rhe rhh rhi rhl rhr rht rib ric rie rih rii ril rir rit rlc rle rlh rli rll rlr rlt rrb rrc rrh rri rrl rrr rrt rtb rtc rte rti rtl rtr rtt tbb tbc tbe tbh tbi tbl tbr tbt tcb tcc tce tch tci tcl tcr tct te- teb tec tee teh tei tel ter tet th- thb thc the thh thi thl thr tht tib tic tie tih tii til tir tit tlc tle tlh tli tll tlr tlt trb trc tre trh tri trl trr trt ttb ttc tte tth tti ttl ttr ttt