-er b-p bbb bbe bbg bbi bbm bbn bbp bbr bbs bbt be- beb bee beg bei bem ben bep ber bes bet bgb bge bgg bgi bgm bgn bgp bgr bgs bgt bi- bib bie big bii bim bin bip bir bis bit bmb bme bmg bmi bmm bmn bmp bmr bms bmt bnb bne bng bni bnn bnp bnr bns bnt bpb bpe bpg bpi bpm bpn bpp bpr bps bpt brb bre brg bri brm brn brp brr brs brt bsb bse bsg bsi bsm bsn bsp bsr bss bst btb bte btg bti btm btn btp btr bts btt ebb ebe ebg ebi ebm ebn ebp ebr ebs ebt eeb eee eeg eem een eep eer ees eet egb ege egg egi egm egn egp egr egs egt eib eie eig eii eim ein eip eir eis eit em- emb eme emg emi emm emn emp emr ems emt en- enb ene eng eni enm enn enp enr ens ent ep- epb epe epg epi epm epn epp epr eps ept erb ere erg eri erm ern erp err ers ert es- esb ese esg esi esm esn esp esr ess est etb ete etg eti etm etn etp etr ets ett g-p gbe gbg gbi gbm gbn gbp gbr gbs gbt ge- geb gee geg gei gem gen gep ger ges get ggb ggg ggi ggm ggn ggp ggr ggs ggt gib gie gig gii gim gin gip gir gis git gmb gme gmg gmi gmm gmn gmp gmr gms gmt gnb gne gni gnm gnn gnp gnr gns gnt gpb gpe gpg gpi gpm gpn gpp gpr gps gpt grb gre grg gri grm grn grp grr grs grt gsb gse gsg gsi gsm gsn gsp gsr gss gst gtb gte gtg gti gtm gtn gtp gtr gts gtt ibb ibe ibg ibi ibm ibn ibp ibr ibs ibt ie- iee ieg iei iem ien iep ier ies iet igb ige igg igi igm ign igp igr igs igt iib iie iii iim iin iip iir iis iit im- imb ime img imi imm imn imp ims imt in- inb ine ing ini inm inn inp inr ins int ipb ipe ipg ipi ipm ipn ipp ipr ips ipt ir- irb ire irg iri irm irn irp irr irs irt is- isb ise isg isi ism isn isp isr iss ist itb ite itg iti itm itn itp its itt m-r mbb mbe mbg mbi mbm mbp mbr mbs mbt meb mee meg mei mem men mep mer mes met mgb mge mgi mgm mgn mgp mgr mgs mgt mi- mib mie mig mii mim min mip mir mis mit mmb mme mmg mmi mmm mmn mmp mmr mms mmt mnb mne mng mni mnm mnn mnp mnr mns mnt mpb mpe mpg mpi mpm mpn mpp mpr mps mpt mrb mre mrg mri mrm mrn mrp mrr mrs mrt msb mse msg msi msm msn msp msr mss mst mtb mte mtg mti mtm mtn mtp mtr mts mtt n-i nbb nbe nbg nbi nbm nbn nbp nbr nbs nbt ne- neb nee neg nei nem nen nep ner nes net ngb nge ngg ngi ngm ngn ngp ngs ngt nib nie nig nii nim nin nip nir nis nit nmb nme nmg nmi nmm nmn nmp nmr nms nmt nnb nne nng nni nnm nnn nnp nns nnt npb npe npg npi npm npn npp npr nps npt nrb nre nrg nri nrm nrn nrp nrr nrs nrt nsb nse nsg nsi nsm nsn nsp nsr nss nst ntb nte ntg nti ntm ntn ntp ntr nts ntt p-p pbb pbe pbg pbi pbm pbn pbp pbr pbs pbt peb pee peg pei pem pen pep per pes pet pgb pge pgg pgi pgm pgn pgp pgr pgs pgt pib pie pig pii pim pin pip pir pis pit pmb pme pmg pmi pmm pmn pmp pmr pms pmt pn- pnb pne png pni pnm pnn pnp pnr pns pnt ppb ppe ppg ppi ppm ppn ppp ppr pps ppt prb pre prg pri prm prn prp prr prs prt ps- psb pse psg psi psm psn psp psr pss pst pt- ptb pte ptg pti ptm ptn ptp ptr pts ptt rbb rbe rbg rbi rbm rbn rbp rbr rbs rbt re- reb ree reg rei rem ren rep rer res ret rgb rge rgg rgi rgn rgp rgr rgs rgt rib rie rig rii rim rin rip rir ris rit rmb rme rmg rmi rmm rmn rmp rmr rms rmt rnb rng rni rnm rnn rnp rnr rns rnt rpb rpe rpg rpi rpm rpn rpp rpr rps rpt rrb rrg rri rrm rrn rrp rrr rrs rrt rsb rse rsg rsi rsm rsn rsp rsr rss rst rtb rte rtg rti rtm rtn rtp rtr rts rtt sbb sbe sbg sbi sbm sbn sbp sbr sbs sbt se- seb see seg sei sem sen sep ser ses set sgb sge sgg sgi sgm sgn sgp sgr sgs sgt sib sie sig sii sim sin sip sir sis sit smb sme smg smi smm smn smp smr sms smt snb sne sng sni snm snn snp snr sns snt spb spe spg spi spm spn spp spr sps spt sr- srb sre srg sri srm srn srp srr srs srt ss- ssb sse ssg ssi ssm ssn ssp ssr sss sst stb ste stg sti stm stn stp str sts stt tbb tbe tbg tbi tbm tbn tbp tbr tbs tbt te- teb tee teg tei tem ten tep ter tes tet tgb tge tgg tgi tgm tgn tgp tgr tgs tgt tib tie tig tii tim tin tip tir tis tit tmb tme tmg tmi tmm tmn tmp tmr tms tmt tnb tne tng tni tnm tnn tnp tnr tns tnt tpb tpe tpg tpi tpm tpn tpp tpr tps tpt trb tre trg tri trm trn trp trr trs trt tsb tse tsg tsi tsm tsn tsp tsr