-er b-p bbb bbd bbe bbi bbk bbl bbn bbp bbr bbs bdb bdd bde bdi bdk bdl bdp bdr bds be- beb bed bee bei bek bel ben bep ber bes bi- bib bid bie bii bik bil bin bip bir bis bkb bke bkk bkl bkn bkp bkr bks blb bld ble bli blk bll bln blp blr bls bnb bnd bne bni bnk bnl bnn bnp bnr bns bpb bpd bpe bpi bpl bpn bpp bpr bps brb brd bre bri brk brl brn brp brr brs bsb bsd bse bsi bsk bsl bsn bsp bsr bss dbb dbd dbe dbi dbk dbl dbn dbp dbr dbs ddb ddd dde ddi ddk ddl ddn ddp ddr dds de- deb ded dee dei dek del den dep der des di- dib did die dii dik dil din dip dir dis dkb dke dki dkk dkl dkp dkr dks dl- dlb dld dle dli dlk dll dlp dlr dls dnb dnd dne dni dnk dnl dnn dnp dnr dns dpb dpd dpe dpi dpk dpl dpn dpp dpr dps drb drd dre dri drk drl drn drp drr drs dsb dsd dse dsi dsk dsl dsn dsp dsr dss ebb ebd ebe ebi ebk ebl ebn ebp ebr ebs ed- edb edd ede edi edk edl edn edp edr eds eeb eed eee eek eel een eep eer ees eib eid eie eii eik eil ein eip eir eis ekb ekd eke eki ekl ekp ekr eks elb eld ele eli elk ell eln elp elr els en- enb end ene eni enk enl enn enp enr ens ep- epb epd epe epi epl epn epp epr eps erb erd ere eri erk erl ern erp err ers es- esb esd ese esi esk esl esn esp esr ess i-d ibb ibd ibe ibi ibk ibl ibn ibp ibr ibs idb idd ide idi idk idl idn idp idr ids ie- ied iee iei iek iel ien iep ier ies iib iid iie iii iil iin iip iir iis ikb ike iki ikk ikl ikr iks il- ilb ild ile ili ilk ill iln ilp ilr ils in- inb ind ine ini ink inl inn inp inr ins ipb ipd ipe ipi ipl ipn ipp ipr ips ir- irb ird ire iri irk irl irn irp irr irs is- isb isd ise isi isk isl isn isp isr iss kbb kbd kbe kbi kbk kbl kbn kbp kbr kbs kdb kde kdk kdl kdp kdr kds ke- keb ked kee kei kek kel ken kep ker kes kib kid kie kii kik kil kin kip kir kis kkb kke kki kkk kkl kkn kkp kkr kks kl- klb kld kli klr kls kn- knd kne kni knk knl knn knp knr kpd kpe kpi kpk kpl kpn kpp kpr kps krd kri krk krl krn krp krr krs ksb ksd kse ksi ksk ksl ksn ksp ksr kss l-p lbb lbd lbe lbi lbk lbl lbp lbr lbs ldb ldd lde ldi ldk ldl ldn ldp ldr lds leb led lee lei lek lel len lep ler les lib lid lie lii lik lil lin lip lir lis lkb lkl lkp lkr lks llb lld lle lli llk lll lln llp llr lls lnb lnd lne lni lnk lnl lnn lnp lnr lns lpb lpd lpe lpi lpk lpl lpn lpp lpr lps lrb lrd lri lrk lrn lrp lrr lrs lsb lsd lse lsi lsk lsl lsn lsp lsr lss n-i nbb nbd nbe nbi nbk nbl nbn nbp nbr nbs ndb ndd nde ndi ndk ndl ndn ndp ndr nds ne- neb ned nee nei nek nel nen nep ner nes nib nid nie nii nik nil nin nip nir nis nke nki nkk nkn nkp nkr nks nlb nld nle nli nlk nll nln nlp nlr nls nnb nne nni nnk nnl nnn nnp nns npb npd npe npi npl npn npp npr nps nrb nrd nre nri nrk nrl nrn nrp nrr nrs nsb nsd nse nsi nsk nsl nsn nsp nsr nss p-p pbb pbd pbe pbi pbk pbl pbn pbp pbr pbs pdb pdd pde pdi pdk pdl pdn pdp pdr pds peb ped pee pei pek pel pen pep per pes pib pid pie pii pik pil pin pip pir pis pkb pkd pke pki pkl pkn pkp pkr pks plb pld ple pli plk pll pln plp plr pls pn- pnb pnd pne pni pnk pnl pnn pnp pnr pns ppb ppd ppe ppi ppk ppl ppn ppp ppr pps prb prd pre pri prk prl prn prp prr prs ps- psb psd pse psi psk psl psn psp psr pss rbb rbd rbe rbi rbk rbl rbn rbp rbr rbs rdb rdd rde rdi rdl rdn rdp rdr rds re- reb red ree rei rek rel ren rep rer res rib rid rie rii rik ril rin rip rir ris rkb rke rkk rkp rks rld rle rli rll rln rlp rlr rls rnb rnd rni rnn rnp rnr rns rpb rpd rpe rpi rpk rpl rpn rpp rpr rps rrb rrd rri rrk rrl rrn rrp rrr rrs rsb rsd rse rsi rsk rsl rsn rsp rsr rss sbb sbd sbe sbi sbk sbl sbn sbp sbr sbs sdb sdd sde sdi sdk sdl sdn sdp sdr sds se- seb sed see sei sek sel sen sep ser ses sib sid sie sii sik sil sin sip sir sis sk- skb skd ske ski skk skl skp skr sks slb sld sle sli slk sll sln slp slr sls snb snd sne sni snk snl snn snp snr sns spb spd spe spi spk spl spn spp spr sps sr- srb srd sre sri srk srl srn srp srr srs ss- ssb ssd sse ssi ssk ssl ssn ssp ssr sss

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