-er -th bbb bbc bbd bbe bbf bbh bbm bbn bbo bbr bbt bcb bcc bcd bce bcf bch bcm bcn bco bcr bct bdb bdc bdd bde bdf bdh bdm bdo bdr bdt be- beb bec bed bee bef beh bem ben beo ber bet bfb bfc bfd bfe bff bfh bfm bfn bfo bfr bft bhb bhc bhd bhe bhf bhh bhm bho bhr bht bmb bmc bmd bme bmf bmh bmm bmn bmo bmr bmt bnb bnc bnd bne bnf bnn bno bnr bnt bob boc bod boe bof boh bom bon boo bor bot brb brd bre brf brh brm brn bro brr brt btb btc btd bte btf bth btm btn bto btr btt c-- cbb cbc cbd cbe cbf cbh cbm cbn cbo cbr cbt ccb ccc ccd cce ccf cch ccm ccn cco ccr cct cdb cdc cdd cde cdf cdh cdm cdn cdo cdr cdt ce- ceb cec ced cee cef ceh cem cen ceo cer cet cfb cfc cfd cfe cff cfh cfm cfn cfo cfr cft ch- chb chc chd che chf chh chm chn cho chr cht cmb cmc cmd cme cmf cmh cmm cmn cmo cmr cmt cn- cnb cnc cnd cne cnf cnh cnm cnn cno cnr cnt co- cob coc cod coe cof coh com con coo cor cot crb crc crd cre crf crh crm crn cro crr crt ctb ctc ctd cte ctf cth ctm ctn cto ctr ctt dbb dbc dbd dbe dbf dbh dbm dbn dbo dbr dbt dcb dcc dcd dce dcf dcm dcn dco dcr dct ddb ddc ddd dde ddf ddh ddm ddn ddo ddr ddt de- deb dec ded dee def deh dem den deo der det dfb dfc dfd dfe dff dfh dfm dfn dfo dfr dft dh- dhb dhc dhd dhe dhf dhh dhm dho dhr dht dmb dmc dmd dme dmf dmh dmm dmn dmo dmr dmt dnb dnc dnd dne dnf dnh dnm dnn dno dnr dnt dob doc dod doe dof doh dom don doo dor dot drb drc drd dre drm drn dro drr drt dtb dtc dtd dte dtf dth dtm dtn dto dtr dtt ebb ebc ebd ebe ebf ebh ebm ebn ebo ebr ebt ec- ecb ecc ecd ece ecf ech ecm ecn eco ecr ect ed- edb edc edd ede edf edh edm edn edo edr edt eeb eec eed eee eef eem een eeo eer eet ef- efb efc efd efe eff efh efm efo efr eft ehb ehc ehd ehe ehf ehh ehm ehn eho ehr eht em- emb emc emd eme emf emh emm emn emo emr emt en- enb enc end ene enf enh enm enn eno enr ent eo- eob eoc eod eoe eof eoh eom eon eoo eor eot erb erc erd ere erf erh erm ern ero err ert etb etc etd ete etf eth etm etn eto etr ett fbb fbc fbd fbe fbf fbh fbm fbn fbo fbr fbt fcb fcc fcd fce fcf fcm fcn fco fcr fct fdb fdc fdd fde fdf fdh fdm fdn fdo fdr fdt feb fec fed fee fef feh fem fen feo fer fet ffc ffd ffe fff ffh ffm ffn ffo ffr fft fhb fhc fhe fhf fhh fhm fhn fho fhr fmb fmc fmd fme fmf fmh fmm fmn fmo fmr fmt fnb fnc fnd fne fnf fnh fnm fnn fnr fnt fob foc foe fof foh fom fon foo for fot frb frc frd fre frf frh frm frn fro frr frt ftb ftc ftd fte ftf fth ftm ftn fto ftr ftt hbb hbc hbd hbe hbf hbh hbm hbn hbo hbr hbt hcb hcc hcd hce hcf hch hcm hcn hco hcr hct hdb hdc hdd hde hdf hdh hdm hdn hdo hdr hdt he- heb hec hed hee hef heh hem hen heo her het hfb hfc hfd hfe hff hfh hfm hfn hfo hfr hft hhb hhc hhd hhe hhf hhh hhm hhn hho hhr hht hmb hmc hmd hme hmf hmh hmm hmo hmr hmt hnb hnc hnd hne hnf hnh hnn hno hnt hob hoc hod hoe hof hoh hom hon hoo hor hot hr- hrb hrc hrd hre hrf hrh hrm hrn hro hrr hrt htb htc htd hte htf hth htm htn hto htr htt m-f m-o m-r mbb mbc mbd mbe mbf mbh mbm mbo mbr mbt mc- mcb mcc mcd mce mcf mch mcm mcn mco mcr mct mdb mdc mdd mde mdf mdh mdm mdn mdo mdr mdt meb mec med mee mef meh mem men meo mer met mfb mfc mfd mfe mff mfh mfm mfn mfo mfr mft mhc mhd mhf mhh mhm mhn mho mhr mht mmb mmc mmd mme mmf mmh mmm mmn mmo mmr mmt mnb mnc mne mnf mnm mnn mno mnr mnt mob moc mod moe mof moh mom mon moo mor mot mrb mrc mrd mre mrf mrh mrm mrn mro mrr mrt mtb mtc mtd mte mtf mth mtm mtn mto mtr mtt nbb nbc nbd nbe nbf nbm nbn nbo nbr nbt ncb ncc ncd nce ncf nch ncm ncn nco ncr nct ndb ndc ndd nde ndf ndh ndm ndn ndo ndr ndt ne- neb nec ned nee nef neh nem nen neo ner net nfb nfc nfd nfe nff nfn nfo nfr nft nhb nhc nhd nhe nhf nhh nhm nhn nhr nht nmb nmc nmd nme nmh nmm nmn nmo nmr nmt nnb nnc nne nnf nnh nnm nnn nno nnt no- nob noc nod noe nof noh nom non noo nor not nrb nrc nrd nre nrf nrm nrn nro nrr nrt ntb ntc ntd nte ntf nth ntm ntn nto ntr ntt ob- obb obc obd obe obf obh obm obn obo obr obt oc- ocb occ ocd ocf och ocm ocn oco ocr oct odb odc odd ode odf odh odm odn odo odr odt oeb oec oed oee oef oeh oem