-er b-p bbb bbe bbg bbi bbm bbn bbo bbp bbr bbt be- beb bee beg bei bem ben beo bep ber bet bgb bge bgg bgi bgm bgn bgo bgp bgr bgt bi- bib bie big bii bim bin bio bip bir bit bmb bme bmg bmi bmm bmn bmo bmp bmr bmt bnb bne bng bni bnn bno bnp bnr bnt bob boe bog boi bom bon boo bop bor bot bpb bpe bpg bpi bpm bpn bpo bpp bpr bpt brb bre brg bri brm brn bro brp brr brt btb bte btg bti btm btn bto btp btr btt ebb ebe ebg ebi ebm ebn ebo ebp ebr ebt eeb eee eeg eem een eeo eep eer eet egb ege egg egi egm egn ego egp egr egt eib eie eig eii eim ein eio eip eir eit em- emb eme emg emi emm emn emo emp emr emt en- enb ene eng eni enm enn eno enp enr ent eo- eob eoe eog eoi eom eon eoo eop eor eot ep- epb epe epg epi epm epn epo epp epr ept erb ere erg eri erm ern ero erp err ert etb ete etg eti etm etn eto etp etr ett g-p gbe gbg gbi gbm gbn gbo gbp gbr gbt ge- geb gee geg gei gem gen geo gep ger get ggb ggg ggi ggm ggn ggo ggp ggr ggt gib gie gig gii gim gin gio gip gir git gmb gme gmg gmi gmm gmn gmo gmp gmr gmt gnb gne gni gnm gnn gno gnp gnr gnt gob goe gog goi gom gon goo gop gor got gpb gpe gpg gpi gpm gpn gpo gpp gpr gpt grb gre grg gri grm grn gro grp grr grt gtb gte gtg gti gtm gtn gto gtp gtr gtt ibb ibe ibg ibi ibm ibn ibo ibp ibr ibt ie- iee ieg iei iem ien iep ier iet igb ige igg igi igm ign igo igp igr igt iib iie iii iim iin iio iip iir iit im- imb ime img imi imm imn imo imp imt in- inb ine ing ini inm inn ino inp inr int io- iob ioe iog ioi iom ion ioo iop ior iot ipb ipe ipg ipi ipm ipn ipo ipp ipr ipt ir- irb ire irg iri irm irn iro irp irr irt itb ite itg iti itm itn ito itp itt m-o m-r mbb mbe mbg mbi mbm mbo mbp mbr mbt meb mee meg mei mem men meo mep mer met mgb mge mgi mgm mgn mgo mgp mgr mgt mi- mib mie mig mii mim min mio mip mir mit mmb mme mmg mmi mmm mmn mmo mmp mmr mmt mnb mne mng mni mnm mnn mno mnp mnr mnt mob moe mog moi mom mon moo mop mor mot mpb mpe mpg mpi mpm mpn mpo mpp mpr mpt mrb mre mrg mri mrm mrn mro mrp mrr mrt mtb mte mtg mti mtm mtn mto mtp mtr mtt n-i nbb nbe nbg nbi nbm nbn nbo nbp nbr nbt ne- neb nee neg nei nem nen neo nep ner net ngb nge ngg ngi ngm ngn ngo ngp ngt nib nie nig nii nim nin nio nip nir nit nmb nme nmg nmi nmm nmn nmo nmp nmr nmt nnb nne nng nni nnm nnn nno nnp nnt no- nob noe nog noi nom non noo nop nor not npb npe npg npi npm npn npo npp npr npt nrb nre nrg nri nrm nrn nro nrp nrr nrt ntb nte ntg nti ntm ntn nto ntp ntr ntt o-i ob- obb obe obg obi obm obn obo obp obr obt oeb oee oeg oei oem oen oeo oep oer oet oge ogg ogi ogn ogo ogp ogt oib oie oii oim oin oio oip oir oit om- omb ome omg omi omm omn omo omp omr omt on- onb one ong oni onn ono onp onr ont oo- oob oog ooi oom oon ooo oop oor oot op- opb ope opg opi opm opn opo opp opr opt or- orb ore org ori orm orn oro orp orr ort ot- otb ote otg oti otm otn oto otp otr ott p-p pbb pbe pbg pbi pbm pbn pbo pbp pbr pbt peb pee peg pei pem pen peo pep per pet pgb pge pgg pgi pgm pgn pgo pgp pgr pgt pib pie pig pii pim pin pio pip pir pit pmb pme pmg pmi pmm pmn pmo pmp pmr pmt pn- pnb pne png pni pnm pnn pno pnp pnr pnt pob poe pog poi pom pon poo pop por pot ppb ppe ppg ppi ppm ppn ppo ppp ppr ppt prb pre prg pri prm prn pro prp prr prt pt- ptb pte ptg pti ptm ptn pto ptp ptr ptt rbb rbe rbg rbi rbm rbn rbo rbp rbr rbt re- reb ree reg rei rem ren reo rep rer ret rgb rge rgg rgi rgn rgo rgp rgr rgt rib rie rig rii rim rin rio rip rir rit rmb rme rmg rmi rmm rmn rmo rmp rmr rmt rnb rng rni rnm rnn rno rnp rnr rnt rob roe rog roi rom ron roo rop ror rot rpb rpe rpg rpi rpm rpn rpo rpp rpr rpt rrb rrg rri rrm rrn rrp rrr rrt rtb rte rtg rti rtm rtn rto rtp rtr rtt tbb tbe tbg tbi tbm tbn tbo tbp tbr tbt te- teb tee teg tei tem ten teo tep ter tet tgb tge tgg tgi tgm tgn tgo tgp tgr tgt tib tie tig tii tim tin tio tip tir tit tmb tme tmg tmi tmm tmn tmo tmp tmr tmt tnb tne tng tni tnm tnn tno tnp tnr tnt to- tob toe tog toi tom ton too top tor tot tpb tpe tpg tpi tpm tpn tpo tpp tpr tpt trb tre trg tri trm trn tro trp trr