-er -ic bbb bbc bbe bbh bbi bbl bbn bbr bcb bcc bce bch bci bcl bcn bcr be- beb bec bee beh bei bel ben ber bhb bhc bhe bhh bhi bhl bhr bi- bib bic bie bih bii bil bin bir blb blc ble blh bli bll bln blr bnb bnc bne bni bnl bnn bnr brb bre brh bri brl brn brr c-- cbb cbc cbe cbh cbi cbl cbn cbr ccb ccc cce cch cci ccl ccn ccr ce- ceb cec cee ceh cei cel cen cer ch- chb chc che chh chi chl chn chr ci- cib cic cie cih cii cil cin cir cl- clb clc cle clh cli cll cln clr cn- cnb cnc cne cnh cni cnl cnn cnr crb crc cre crh cri crl crn crr ebb ebc ebe ebh ebi ebl ebn ebr ec- ecb ecc ece ech eci ecl ecn ecr eeb eec eee eel een eer ehb ehc ehe ehh ehi ehl ehn ehr eib eic eie eii eil ein eir elb elc ele elh eli ell eln elr en- enb enc ene enh eni enl enn enr erb erc ere erh eri erl ern err h-i hbb hbc hbe hbh hbi hbl hbn hbr hcb hcc hce hch hci hcl hcn hcr he- heb hec hee heh hei hel hen her hhb hhc hhe hhh hhi hhl hhn hhr hib hic hie hih hii hil hin hir hlb hlc hle hlh hli hll hln hlr hnb hnc hne hnh hnl hnn hr- hrb hrc hre hrh hri hrl hrn hrr ibb ibc ibe ibh ibi ibl ibn ibr icb icc ice ich ici icl icn icr ie- iec iee iei iel ien ier ihb ihc ihe ihh ihi ihl ihn ihr iib iic iie iih iii iil iin iir il- ilb ilc ile ilh ili ill iln ilr in- inb inc ine inh ini inl inn inr ir- irb irc ire iri irl irn irr lbb lbc lbe lbh lbi lbl lbr lcb lcc lce lch lci lcl lcn lcr leb lec lee leh lei lel len ler lhb lhc lhh lhi lhr lib lic lie lih lii lil lin lir llb llc lle lli lll lln llr lnb lnc lne lnh lni lnl lnn lnr lrb lrc lrh lri lrn lrr n-i nbb nbc nbe nbi nbl nbn nbr ncb ncc nce nch nci ncl ncn ncr ne- neb nec nee neh nei nel nen ner nhb nhc nhe nhh nhi nhl nhn nhr nib nic nie nih nii nil nin nir nlb nlc nle nlh nli nll nln nlr nnb nnc nne nnh nni nnl nnn nrb nrc nre nri nrl nrn nrr rbb rbc rbe rbh rbi rbl rbn rbr rcb rcc rce rch rci rcl rcn rcr re- reb rec ree reh rei rel ren rer rh- rhb rhc rhe rhh rhi rhl rhn rhr rib ric rie rih rii ril rin rir rlc rle rlh rli rll rln rlr rnb rnc rnh rni rnn rnr rrb rrc rrh rri rrl rrn rrr