-er -th b-p bbb bbe bbh bbi bbn bbp bbr bbt be- beb bee beh bei ben bep ber bet bhb bhe bhh bhi bhp bhr bht bi- bib bie bih bii bin bip bir bit bnb bne bni bnn bnp bnr bnt bpb bpe bph bpi bpn bpp bpr bpt brb bre brh bri brn brp brr brt btb bte bth bti btn btp btr btt ebb ebe ebh ebi ebn ebp ebr ebt eeb eee een eep eer eet ehb ehe ehh ehi ehn ehp ehr eht eib eie eii ein eip eir eit en- enb ene enh eni enn enp enr ent ep- epb epe eph epi epn epp epr ept erb ere erh eri ern erp err ert etb ete eth eti etn etp etr ett h-i hbb hbe hbh hbi hbn hbp hbr hbt he- heb hee heh hei hen hep her het hhb hhe hhh hhi hhn hhp hhr hht hib hie hih hii hin hip hir hit hnb hne hnh hnn hnt hpb hpe hph hpi hpn hpp hpr hpt hr- hrb hre hrh hri hrn hrp hrr hrt htb hte hth hti htn htp htr htt ibb ibe ibh ibi ibn ibp ibr ibt ie- iee iei ien iep ier iet ihb ihe ihh ihi ihn ihp ihr iht iib iie iih iii iin iip iir iit in- inb ine inh ini inn inp inr int ipb ipe ipi ipn ipp ipr ipt ir- irb ire iri irn irp irr irt itb ite ith iti itn itp itt n-i nbb nbe nbi nbn nbp nbr nbt ne- neb nee neh nei nen nep ner net nhb nhe nhh nhi nhn nhp nhr nht nib nie nih nii nin nip nir nit nnb nne nnh nni nnn nnp nnt npb npe nph npi npn npp npr npt nrb nre nri nrn nrp nrr nrt ntb nte nth nti ntn ntp ntr ntt p-p pbb pbe pbi pbn pbp pbr pbt peb pee peh pei pen pep per pet phb phe phi phn php phr pht pib pie pih pii pin pip pir pit pn- pnb pne pnh pni pnn pnp pnr pnt ppb ppe pph ppi ppn ppp ppr ppt prb pre prh pri prn prp prr prt pt- ptb pte pth pti ptn ptp ptr ptt rbb rbe rbh rbi rbn rbp rbr rbt re- reb ree reh rei ren rep rer ret rh- rhb rhe rhh rhi rhn rhp rhr rht rib rie rih rii rin rip rir rit rnb rnh rni rnn rnp rnr rnt rpb rpe rph rpi rpn rpp rpr rpt rrb rrh rri rrn rrp rrr rrt rtb rte rti rtn rtp rtr rtt tbb tbe tbh tbi tbn tbp tbr tbt te- teb tee teh tei ten tep ter tet th- thb the thh thi thn thp thr tht tib tie tih tii tin tip tir tit tnb tne tnh tni tnn tnp tnr tnt tpb tpe tph tpi tpn tpp tpr tpt trb tre trh tri trn trp trr trt ttb tte tth tti ttn ttp ttr ttt