-er -ic bbb bbc bbd bbe bbf bbi bbm bbn bbr bbt bcb bcc bcd bce bcf bci bcm bcn bcr bct bdb bdc bdd bde bdf bdi bdm bdr bdt be- beb bec bed bee bef bei bem ben ber bet bfb bfc bfd bfe bff bfi bfm bfn bfr bft bi- bib bic bid bie bif bii bim bin bir bit bmb bmc bmd bme bmf bmi bmm bmn bmr bmt bnb bnc bnd bne bnf bni bnn bnr bnt brb brd bre brf bri brm brn brr brt btb btc btd bte btf bti btm btn btr btt c-- cbb cbc cbd cbe cbf cbi cbm cbn cbr cbt ccb ccc ccd cce ccf cci ccm ccn ccr cct cdb cdc cdd cde cdf cdi cdm cdn cdr cdt ce- ceb cec ced cee cef cei cem cen cer cet cfb cfc cfd cfe cff cfi cfm cfn cfr cft ci- cib cic cid cie cif cii cim cin cir cit cmb cmc cmd cme cmf cmi cmm cmn cmr cmt cn- cnb cnc cnd cne cnf cni cnm cnn cnr cnt crb crc crd cre crf cri crm crn crr crt ctb ctc ctd cte ctf cti ctm ctn ctr ctt dbb dbc dbd dbe dbf dbi dbm dbn dbr dbt dcb dcc dcd dce dcf dci dcm dcn dcr dct ddb ddc ddd dde ddf ddi ddm ddn ddr ddt de- deb dec ded dee def dei dem den der det dfb dfc dfd dfe dff dfi dfm dfn dfr dft di- dib dic did die dif dii dim din dir dit dmb dmc dmd dme dmf dmi dmm dmn dmr dmt dnb dnc dnd dne dnf dni dnm dnn dnr dnt drb drc drd dre dri drm drn drr drt dtb dtc dtd dte dtf dti dtm dtn dtr dtt ebb ebc ebd ebe ebf ebi ebm ebn ebr ebt ec- ecb ecc ecd ece ecf eci ecm ecn ecr ect ed- edb edc edd ede edf edi edm edn edr edt eeb eec eed eee eef eem een eer eet ef- efb efc efd efe eff efi efm efr eft eib eic eid eie eif eii eim ein eir eit em- emb emc emd eme emf emi emm emn emr emt en- enb enc end ene enf eni enm enn enr ent erb erc erd ere erf eri erm ern err ert etb etc etd ete etf eti etm etn etr ett fbb fbc fbd fbe fbf fbi fbm fbn fbr fbt fcb fcc fcd fce fcf fci fcm fcn fcr fct fdb fdc fdd fde fdf fdi fdm fdn fdr fdt feb fec fed fee fef fei fem fen fer fet ffc ffd ffe fff ffi ffm ffn ffr fft fib fic fid fie fif fii fim fin fir fit fmb fmc fmd fme fmf fmi fmm fmn fmr fmt fnb fnc fnd fne fnf fni fnm fnn fnr fnt frb frc frd fre frf fri frm frn frr frt ftb ftc ftd fte ftf fti ftm ftn ftr ftt i-d i-f ibb ibc ibd ibe ibf ibi ibm ibn ibr ibt icb icc icd ice icf ici icm icn icr ict idb idc idd ide idf idi idm idn idr idt ie- iec ied iee ief iei iem ien ier iet ifb ifc ifd ife iff ifi ifm ifn ifr ift iib iic iid iie iif iii iim iin iir iit im- imb imc imd ime imf imi imm imn imt in- inb inc ind ine inf ini inm inn inr int ir- irb irc ird ire irf iri irm irn irr irt itb itc itd ite itf iti itm itn itt m-f m-r mbb mbc mbd mbe mbf mbi mbm mbr mbt mc- mcb mcc mcd mce mcf mci mcm mcn mcr mct mdb mdc mdd mde mdf mdi mdm mdn mdr mdt meb mec med mee mef mei mem men mer met mfb mfc mfd mfe mff mfi mfm mfn mfr mft mi- mib mic mid mie mif mii mim min mir mit mmb mmc mmd mme mmf mmi mmm mmn mmr mmt mnb mnc mne mnf mni mnm mnn mnr mnt mrb mrc mrd mre mrf mri mrm mrn mrr mrt mtb mtc mtd mte mtf mti mtm mtn mtr mtt n-i nbb nbc nbd nbe nbf nbi nbm nbn nbr nbt ncb ncc ncd nce ncf nci ncm ncn ncr nct ndb ndc ndd nde ndf ndi ndm ndn ndr ndt ne- neb nec ned nee nef nei nem nen ner net nfb nfc nfd nfe nff nfi nfn nfr nft nib nic nid nie nif nii nim nin nir nit nmb nmc nmd nme nmi nmm nmn nmr nmt nnb nnc nne nnf nni nnm nnn nnt nrb nrc nrd nre nrf nri nrm nrn nrr nrt ntb ntc ntd nte ntf nti ntm ntn ntr ntt rbb rbc rbd rbe rbf rbi rbm rbn rbr rbt rcb rcc rcd rce rcf rci rcm rcn rcr rct rdb rdc rdd rde rdf rdi rdm rdn rdr rdt re- reb rec red ree ref rei rem ren rer ret rfb rfc rfd rfe rff rfi rfm rfn rfr rft rib ric rid rie rif rii rim rin rir rit rmb rmc rmd rme rmf rmi rmm rmn rmr rmt rnb rnc rnd rni rnm rnn rnr rnt rrb rrc rrd rrf rri rrm rrn rrr rrt rtb rtc rtd rte rtf rti rtm rtn rtr rtt tbb tbc tbd tbe tbf tbi tbm tbn tbr tbt tcb tcc tcd tce tcf tci tcm tcn tcr tct tdb tdc tdd tde tdf tdi tdm tdn tdr tdt te- teb tec ted tee tef tei tem ten ter tet tfb tfc tfd tfe tff tfi tfm tfn tfr tft tib tic tid tie tif tii tim tin tir tit tmb tmc tmd tme tmf tmi tmm tmn tmr tmt tnb tnc tnd tne tnf tni tnm tnn tnr tnt trb trc trd tre trf tri trm trn trr trt