-er -th b-p bbb bbe bbh bbi bbo bbp bbr bbt be- beb bee beh bei beo bep ber bet bhb bhe bhh bhi bho bhp bhr bht bi- bib bie bih bii bio bip bir bit bob boe boh boi boo bop bor bot bpb bpe bph bpi bpo bpp bpr bpt brb bre brh bri bro brp brr brt btb bte bth bti bto btp btr btt ebb ebe ebh ebi ebo ebp ebr ebt eeb eee eeo eep eer eet ehb ehe ehh ehi eho ehp ehr eht eib eie eii eio eip eir eit eo- eob eoe eoh eoi eoo eop eor eot ep- epb epe eph epi epo epp epr ept erb ere erh eri ero erp err ert etb ete eth eti eto etp etr ett h-i hbb hbe hbh hbi hbo hbp hbr hbt he- heb hee heh hei heo hep her het hhb hhe hhh hhi hho hhp hhr hht hib hie hih hii hio hip hir hit hob hoe hoh hoi hoo hop hor hot hpb hpe hph hpi hpo hpp hpr hpt hr- hrb hre hrh hri hro hrp hrr hrt htb hte hth hti hto htp htr htt ibb ibe ibh ibi ibo ibp ibr ibt ie- iee iei iep ier iet ihb ihe ihh ihi iho ihp ihr iht iib iie iih iii iio iip iir iit io- iob ioe ioh ioi ioo iop ior iot ipb ipe ipi ipo ipp ipr ipt ir- irb ire iri iro irp irr irt itb ite ith iti ito itp itt o-i ob- obb obe obh obi obo obp obr obt oeb oee oeh oei oeo oep oer oet ohe ohh ohi oho ohp ohr oht oib oie oii oio oip oir oit oo- oob ooh ooi ooo oop oor oot op- opb ope oph opi opo opp opr opt or- orb ore orh ori oro orp orr ort ot- otb ote oth oti oto otp otr ott p-p pbb pbe pbi pbo pbp pbr pbt peb pee peh pei peo pep per pet phb phe phi pho php phr pht pib pie pih pii pio pip pir pit pob poe poh poi poo pop por pot ppb ppe pph ppi ppo ppp ppr ppt prb pre prh pri pro prp prr prt pt- ptb pte pth pti pto ptp ptr ptt rbb rbe rbh rbi rbo rbp rbr rbt re- reb ree reh rei reo rep rer ret rh- rhb rhe rhh rhi rho rhp rhr rht rib rie rih rii rio rip rir rit rob roe roh roi roo rop ror rot rpb rpe rph rpi rpo rpp rpr rpt rrb rrh rri rrp rrr rrt rtb rte rti rto rtp rtr rtt tbb tbe tbh tbi tbo tbp tbr tbt te- teb tee teh tei teo tep ter tet th- thb the thh thi tho thp thr tht tib tie tih tii tio tip tir tit to- tob toe toh toi too top tor tot tpb tpe tph tpi tpo tpp tpr tpt trb tre trh tri tro trp trr trt ttb tte tth tti tto ttp ttr ttt