-er -ey b-p bbb bbe bbg bbi bbk bbn bbo bbp bbr bbs bby be- beb bee beg bei bek ben beo bep ber bes bey bgb bge bgg bgi bgk bgn bgo bgp bgr bgs bi- bib bie big bii bik bin bio bip bir bis biy bkb bke bkg bkk bkn bko bkp bkr bks bnb bne bng bni bnk bnn bno bnp bnr bns bob boe bog boi bok bon boo bop bor bos boy bpb bpe bpg bpi bpn bpo bpp bpr bps bpy brb bre brg bri brk brn bro brp brr brs bry bsb bse bsg bsi bsk bsn bso bsp bsr bss bsy by- bye byg byi byk byn byo byp byr bys ebb ebe ebg ebi ebk ebn ebo ebp ebr ebs eby eeb eee eeg eek een eeo eep eer ees eey egb ege egg egi egn ego egp egr egs egy eib eie eig eii eik ein eio eip eir eis ekb eke ekg eki eko ekp ekr eks eky en- enb ene eng eni enk enn eno enp enr ens eny eo- eob eoe eog eoi eok eon eoo eop eor eos ep- epb epe epg epi epn epo epp epr eps erb ere erg eri erk ern ero erp err ers ery es- esb ese esg esi esk esn eso esp esr ess esy eye eyn eyo eyp eyr eys g-p gbe gbg gbi gbk gbn gbo gbp gbr gbs gby ge- geb gee geg gei gek gen geo gep ger ges gey ggb ggg ggi ggn ggo ggp ggr ggs gib gie gig gii gik gin gio gip gir gis giy gkb gkn gko gkp gks gnb gne gni gnn gno gnp gnr gns gob goe gog goi gok gon goo gop gor gos goy gpb gpe gpg gpi gpk gpn gpo gpp gpr gps grb gre grg gri grk grn gro grp grr grs gry gsb gse gsg gsi gsk gsn gso gsp gsr gss gy- gyb gye gyn gyo gyp gyr gys ibb ibe ibg ibi ibk ibn ibo ibp ibr ibs iby ie- iee ieg iei iek ien iep ier ies iey igb ige igg igi igk ign igo igp igr igs igy iib iie iii iin iio iip iir iis ikb ike iki ikk iko ikr iks in- inb ine ing ini ink inn ino inp inr ins iny io- iob ioe iog ioi ion ioo iop ior ios ipb ipe ipg ipi ipn ipo ipp ipr ips ipy ir- irb ire irg iri irk irn iro irp irr irs iry is- isb ise isg isi isk isn iso isp isr iss isy iye iyo iyr iys iyy kbb kbe kbi kbk kbn kbo kbp kbr kbs ke- keb kee keg kei kek ken keo kep ker kes key kgb kgi kgo kgp kgs kgy kib kie kig kii kik kin kio kip kir kis kkb kke kki kkk kkn kkp kkr kks kky kn- kne kng kni knk knn kno knp knr kob koe kog koi kok kon koo kop kor kos koy kpe kpi kpk kpn kpo kpp kpr kps krg kri krk krn kro krp krr krs kry ksb kse ksg ksi ksk ksn kso ksp ksr kss kye kyn kyo kyp kyr kys n-i nbb nbe nbg nbi nbk nbn nbo nbp nbr nbs ne- neb nee neg nei nek nen neo nep ner nes ney ngb nge ngg ngi ngk ngn ngo ngp ngs nib nie nig nii nik nin nio nip nir nis nke nki nkk nkn nko nkp nkr nks nky nnb nne nng nni nnk nnn nno nnp nns no- nob noe nog noi nok non noo nop nor nos noy npb npe npg npi npn npo npp npr nps nrb nre nrg nri nrk nrn nro nrp nrr nrs nry nsb nse nsg nsi nsk nsn nso nsp nsr nss nsy nye nyg nyk nyn nyo nyp nys nyy o-i ob- obb obe obg obi obk obn obo obp obr obs oby oeb oee oeg oei oen oeo oep oer oes oey oge ogg ogi ogn ogo ogp ogs ogy oib oie oii oik oin oio oip oir ois okb oke okg oki okk oko okp okr oks on- onb one ong oni onk onn ono onp onr ons ony oo- oob oog ooi ook oon ooo oop oor oos op- opb ope opg opi opk opn opo opp opr ops opy or- orb ore org ori ork orn oro orp orr ors ory os- osb ose osg osi osk osn oso osp osr oss oye oyi oyo oys p-p pbb pbe pbg pbi pbk pbn pbo pbp pbr pbs pby peb pee peg pei pek pen peo pep per pes pey pgb pge pgg pgi pgk pgn pgo pgp pgr pgs pgy pib pie pig pii pik pin pio pip pir pis pkb pke pkg pki pkn pko pkp pkr pks pky pn- pnb pne png pni pnk pnn pno pnp pnr pns pny pob poe pog poi pok pon poo pop por pos poy ppb ppe ppg ppi ppk ppn ppo ppp ppr pps prb pre prg pri prk prn pro prp prr prs pry ps- psb pse psg psi psk psn pso psp psr pss psy py- pyb pye pyg pyk pyn pyo pyr pys rbb rbe rbg rbi rbk rbn rbo rbp rbr rbs re- reb ree reg rei rek ren reo rep rer res rey rgb rge rgg rgi rgk rgn rgo rgp rgr rgs rib rie rig rii rik rin rio rip rir ris riy rkb rke rkg rkk rko rkp rks rky rnb rng rni rnn rno rnp rnr rns rny rob roe rog roi rok ron roo rop ror ros roy rpb rpe rpg rpi rpk rpn rpo rpp rpr rps rrb rrg rri rrk rrn rrp rrr rrs rsb rse rsg rsi rsk rsn rso rsp rsr rss ry- rye ryg ryk ryn ryo ryr rys ryy sbb sbe sbg sbi sbk sbn sbo sbp