-er -ic -th bbb bbc bbe bbh bbi bbn bbr bbt bcb bcc bce bch bci bcn bcr bct be- beb bec bee beh bei ben ber bet bhb bhc bhe bhh bhi bhr bht bi- bib bic bie bih bii bin bir bit bnb bnc bne bni bnn bnr bnt brb bre brh bri brn brr brt btb btc bte bth bti btn btr btt c-- cbb cbc cbe cbh cbi cbn cbr cbt ccb ccc cce cch cci ccn ccr cct ce- ceb cec cee ceh cei cen cer cet ch- chb chc che chh chi chn chr cht ci- cib cic cie cih cii cin cir cit cn- cnb cnc cne cnh cni cnn cnr cnt crb crc cre crh cri crn crr crt ctb ctc cte cth cti ctn ctr ctt ebb ebc ebe ebh ebi ebn ebr ebt ec- ecb ecc ece ech eci ecn ecr ect eeb eec eee een eer eet ehb ehc ehe ehh ehi ehn ehr eht eib eic eie eii ein eir eit en- enb enc ene enh eni enn enr ent erb erc ere erh eri ern err ert etb etc ete eth eti etn etr ett h-i hbb hbc hbe hbh hbi hbn hbr hbt hcb hcc hce hch hci hcn hcr hct he- heb hec hee heh hei hen her het hhb hhc hhe hhh hhi hhn hhr hht hib hic hie hih hii hin hir hit hnb hnc hne hnh hnn hnt hr- hrb hrc hre hrh hri hrn hrr hrt htb htc hte hth hti htn htr htt ibb ibc ibe ibh ibi ibn ibr ibt icb icc ice ich ici icn icr ict ie- iec iee iei ien ier iet ihb ihc ihe ihh ihi ihn ihr iht iib iic iie iih iii iin iir iit in- inb inc ine inh ini inn inr int ir- irb irc ire iri irn irr irt itb itc ite ith iti itn itt n-i nbb nbc nbe nbi nbn nbr nbt ncb ncc nce nch nci ncn ncr nct ne- neb nec nee neh nei nen ner net nhb nhc nhe nhh nhi nhn nhr nht nib nic nie nih nii nin nir nit nnb nnc nne nnh nni nnn nnt nrb nrc nre nri nrn nrr nrt ntb ntc nte nth nti ntn ntr ntt rbb rbc rbe rbh rbi rbn rbr rbt rcb rcc rce rch rci rcn rcr rct re- reb rec ree reh rei ren rer ret rh- rhb rhc rhe rhh rhi rhn rhr rht rib ric rie rih rii rin rir rit rnb rnc rnh rni rnn rnr rnt rrb rrc rrh rri rrn rrr rrt rtb rtc rte rti rtn rtr rtt tbb tbc tbe tbh tbi tbn tbr tbt tcb tcc tce tch tci tcn tcr tct te- teb tec tee teh tei ten ter tet th- thb thc the thh thi thn thr tht tib tic tie tih tii tin tir tit tnb tnc tne tnh tni tnn tnr tnt trb trc tre trh tri trn trr trt ttb ttc tte tth tti ttn ttr ttt