-er b-p bbb bbd bbe bbf bbi bbm bbo bbp bbr bbt bdb bdd bde bdf bdi bdm bdo bdp bdr bdt be- beb bed bee bef bei bem beo bep ber bet bfb bfd bfe bff bfi bfm bfo bfp bfr bft bi- bib bid bie bif bii bim bio bip bir bit bmb bmd bme bmf bmi bmm bmo bmp bmr bmt bob bod boe bof boi bom boo bop bor bot bpb bpd bpe bpf bpi bpm bpo bpp bpr bpt brb brd bre brf bri brm bro brp brr brt btb btd bte btf bti btm bto btp btr btt dbb dbd dbe dbf dbi dbm dbo dbp dbr dbt ddb ddd dde ddf ddi ddm ddo ddp ddr ddt de- deb ded dee def dei dem deo dep der det dfb dfd dfe dff dfi dfm dfo dfp dfr dft di- dib did die dif dii dim dio dip dir dit dmb dmd dme dmf dmi dmm dmo dmp dmr dmt dob dod doe dof doi dom doo dop dor dot dpb dpd dpe dpf dpi dpm dpo dpp dpr dpt drb drd dre dri drm dro drp drr drt dtb dtd dte dtf dti dtm dto dtp dtr dtt ebb ebd ebe ebf ebi ebm ebo ebp ebr ebt ed- edb edd ede edf edi edm edo edp edr edt eeb eed eee eef eem eeo eep eer eet ef- efb efd efe eff efi efm efo efp efr eft eib eid eie eif eii eim eio eip eir eit em- emb emd eme emf emi emm emo emp emr emt eo- eob eod eoe eof eoi eom eoo eop eor eot ep- epb epd epe epf epi epm epo epp epr ept erb erd ere erf eri erm ero erp err ert etb etd ete etf eti etm eto etp etr ett fbb fbd fbe fbf fbi fbm fbo fbp fbr fbt fdb fdd fde fdf fdi fdm fdo fdp fdr fdt feb fed fee fef fei fem feo fep fer fet ffd ffe fff ffi ffm ffo ffp ffr fft fib fid fie fif fii fim fip fir fit fmb fmd fme fmf fmi fmm fmo fmp fmr fmt fob foe fof foi fom foo fop for fot fpb fpd fpe fpi fpm fpo fpp fpr fpt frb frd fre frf fri frm fro frp frr frt ftb ftd fte ftf fti ftm fto ftp ftr ftt i-d i-f ibb ibd ibe ibf ibi ibm ibo ibp ibr ibt idb idd ide idf idi idm ido idp idr idt ie- ied iee ief iei iem iep ier iet ifb ifd ife iff ifi ifm ifo ifp ifr ift iib iid iie iif iii iim iio iip iir iit im- imb imd ime imf imi imm imo imp imt io- iob iod ioe iof ioi iom ioo iop ior iot ipb ipd ipe ipf ipi ipm ipo ipp ipr ipt ir- irb ird ire irf iri irm iro irp irr irt itb itd ite itf iti itm ito itp itt m-f m-o m-r mbb mbd mbe mbf mbi mbm mbo mbp mbr mbt mdb mdd mde mdf mdi mdm mdo mdp mdr mdt meb med mee mef mei mem meo mep mer met mfb mfd mfe mff mfi mfm mfo mfp mfr mft mi- mib mid mie mif mii mim mio mip mir mit mmb mmd mme mmf mmi mmm mmo mmp mmr mmt mob mod moe mof moi mom moo mop mor mot mpb mpd mpe mpf mpi mpm mpo mpp mpr mpt mrb mrd mre mrf mri mrm mro mrp mrr mrt mtb mtd mte mtf mti mtm mto mtp mtr mtt o-i ob- obb obd obe obf obi obm obo obp obr obt odb odd ode odf odi odm odo odp odr odt oeb oed oee oef oei oem oeo oep oer oet of- ofb ofd ofe off ofi ofm ofo ofp ofr oft oib oid oie oif oii oim oio oip oir oit om- omb omd ome omf omi omm omo omp omr omt oo- oob ood oof ooi oom ooo oop oor oot op- opb opd ope opf opi opm opo opp opr opt or- orb ord ore orf ori orm oro orp orr ort ot- otb otd ote otf oti otm oto otp otr ott p-p pbb pbd pbe pbf pbi pbm pbo pbp pbr pbt pdb pdd pde pdf pdi pdm pdo pdp pdr pdt peb ped pee pef pei pem peo pep per pet pfb pfd pfe pff pfi pfm pfo pfp pfr pft pib pid pie pif pii pim pio pip pir pit pmb pmd pme pmf pmi pmm pmo pmp pmr pmt pob pod poe pof poi pom poo pop por pot ppb ppd ppe ppf ppi ppm ppo ppp ppr ppt prb prd pre prf pri prm pro prp prr prt pt- ptb ptd pte ptf pti ptm pto ptp ptr ptt rbb rbd rbe rbf rbi rbm rbo rbp rbr rbt rdb rdd rde rdf rdi rdm rdo rdp rdr rdt re- reb red ree ref rei rem reo rep rer ret rfb rfd rfe rff rfi rfm rfo rfp rfr rft rib rid rie rif rii rim rio rip rir rit rmb rmd rme rmf rmi rmm rmo rmp rmr rmt rob rod roe rof roi rom roo rop ror rot rpb rpd rpe rpf rpi rpm rpo rpp rpr rpt rrb rrd rrf rri rrm rrp rrr rrt rtb rtd rte rtf rti rtm rto rtp rtr rtt tbb tbd tbe tbf tbi tbm tbo tbp tbr tbt tdb tdd tde tdf tdi tdm tdo tdp tdr tdt te- teb ted tee tef tei tem teo tep ter tet tfb tfd tfe tff tfi tfm tfo tfp tfr tft tib tid tie tif tii tim tio tip tir tit tmb tmd tme tmf tmi tmm tmo tmp tmr tmt to- tob tod toe tof toi tom too top tor tot tpb tpd tpe tpf tpi tpm tpo tpp tpr