-er -ic -th b-p bbb bbc bbe bbf bbh bbi bbo bbp bbr bbt bcb bcc bce bcf bch bci bco bcp bcr bct be- beb bec bee bef beh bei beo bep ber bet bfb bfc bfe bff bfh bfi bfo bfp bfr bft bhb bhc bhe bhf bhh bhi bho bhp bhr bht bi- bib bic bie bif bih bii bio bip bir bit bob boc boe bof boh boi boo bop bor bot bpb bpc bpe bpf bph bpi bpo bpp bpr bpt brb bre brf brh bri bro brp brr brt btb btc bte btf bth bti bto btp btr btt c-- cbb cbc cbe cbf cbh cbi cbo cbp cbr cbt ccb ccc cce ccf cch cci cco ccp ccr cct ce- ceb cec cee cef ceh cei ceo cep cer cet cfb cfc cfe cff cfh cfi cfo cfp cfr cft ch- chb chc che chf chh chi cho chp chr cht ci- cib cic cie cif cih cii cio cip cir cit co- cob coc coe cof coh coi coo cop cor cot cpb cpc cpe cpf cph cpi cpo cpp cpr cpt crb crc cre crf crh cri cro crp crr crt ctb ctc cte ctf cth cti cto ctp ctr ctt ebb ebc ebe ebf ebh ebi ebo ebp ebr ebt ec- ecb ecc ece ecf ech eci eco ecr ect eeb eec eee eef eeo eep eer eet ef- efb efc efe eff efh efi efo efp efr eft ehb ehc ehe ehf ehh ehi eho ehp ehr eht eib eic eie eif eii eio eip eir eit eo- eob eoc eoe eof eoh eoi eoo eop eor eot ep- epb epc epe epf eph epi epo epp epr ept erb erc ere erf erh eri ero erp err ert etb etc ete etf eth eti eto etp etr ett fbb fbc fbe fbf fbh fbi fbo fbp fbr fbt fcb fcc fce fcf fci fco fcp fcr fct feb fec fee fef feh fei feo fep fer fet ffc ffe fff ffh ffi ffo ffp ffr fft fhb fhc fhe fhf fhh fhi fho fhp fhr fib fic fie fif fih fii fip fir fit fob foc foe fof foh foi foo fop for fot fpb fpc fpe fph fpi fpo fpp fpr fpt frb frc fre frf frh fri fro frp frr frt ftb ftc fte ftf fth fti fto ftp ftr ftt h-i hbb hbc hbe hbf hbh hbi hbo hbp hbr hbt hcb hcc hce hcf hch hci hco hcp hcr hct he- heb hec hee hef heh hei heo hep her het hfb hfc hfe hff hfh hfi hfo hfp hfr hft hhb hhc hhe hhf hhh hhi hho hhp hhr hht hib hic hie hif hih hii hio hip hir hit hob hoc hoe hof hoh hoi hoo hop hor hot hpb hpc hpe hpf hph hpi hpo hpp hpr hpt hr- hrb hrc hre hrf hrh hri hro hrp hrr hrt htb htc hte htf hth hti hto htp htr htt i-f ibb ibc ibe ibf ibh ibi ibo ibp ibr ibt icb icc ice icf ich ici ico icp icr ict ie- iec iee ief iei iep ier iet ifb ifc ife iff ifi ifo ifp ifr ift ihb ihc ihe ihf ihh ihi iho ihp ihr iht iib iic iie iif iih iii iio iip iir iit io- iob ioc ioe iof ioh ioi ioo iop ior iot ipb ipc ipe ipf ipi ipo ipp ipr ipt ir- irb irc ire irf iri iro irp irr irt itb itc ite itf ith iti ito itp itt o-i ob- obb obc obe obf obh obi obo obp obr obt oc- ocb occ ocf och oci oco ocp ocr oct oeb oec oee oef oeh oei oeo oep oer oet of- ofb ofc ofe off ofi ofo ofp ofr oft ohc ohe ohf ohh ohi oho ohp ohr oht oib oic oie oif oii oio oip oir oit oo- oob ooc oof ooh ooi ooo oop oor oot op- opb opc ope opf oph opi opo opp opr opt or- orb orc ore orf orh ori oro orp orr ort ot- otb otc ote otf oth oti oto otp otr ott p-p pbb pbc pbe pbf pbi pbo pbp pbr pbt pcb pcc pce pcf pch pci pco pcp pcr pct peb pec pee pef peh pei peo pep per pet pfb pfc pfe pff pfi pfo pfp pfr pft phb phc phe phf phi pho php phr pht pib pic pie pif pih pii pio pip pir pit pob poc poe pof poh poi poo pop por pot ppb ppc ppe ppf pph ppi ppo ppp ppr ppt prb prc pre prf prh pri pro prp prr prt pt- ptb ptc pte ptf pth pti pto ptp ptr ptt rbb rbc rbe rbf rbh rbi rbo rbp rbr rbt rcb rcc rce rcf rch rci rco rcp rcr rct re- reb rec ree ref reh rei reo rep rer ret rfb rfc rfe rff rfh rfi rfo rfp rfr rft rh- rhb rhc rhe rhf rhh rhi rho rhp rhr rht rib ric rie rif rih rii rio rip rir rit rob roc roe rof roh roi roo rop ror rot rpb rpc rpe rpf rph rpi rpo rpp rpr rpt rrb rrc rrf rrh rri rrp rrr rrt rtb rtc rte rtf rti rto rtp rtr rtt tbb tbc tbe tbf tbh tbi tbo tbp tbr tbt tcb tcc tce tcf tch tci tco tcp tcr tct te- teb tec tee tef teh tei teo tep ter tet tfb tfc tfe tff tfh tfi tfo tfp tfr tft th- thb thc the thf thh thi tho thp thr tht tib tic tie tif tih tii tio tip tir tit to- tob toc toe tof toh toi too top tor tot tpb tpc tpe tpf tph tpi tpo tpp tpr tpt trb trc tre trf trh tri tro trp trr trt ttb