-er -ey b-p bbb bbe bbg bbi bbn bbo bbp bbr bbs bbx bby be- beb bee beg bei ben beo bep ber bes bex bey bgb bge bgg bgi bgn bgo bgp bgr bgs bgx bi- bib bie big bii bin bio bip bir bis bix biy bnb bne bng bni bnn bno bnp bnr bns bnx bob boe bog boi bon boo bop bor bos box boy bpb bpe bpg bpi bpn bpo bpp bpr bps bpx bpy brb bre brg bri brn bro brp brr brs brx bry bsb bse bsg bsi bsn bso bsp bsr bss bsx bsy bxb bxi bxn bxo bxx by- bye byg byi byn byo byp byr bys ebb ebe ebg ebi ebn ebo ebp ebr ebs ebx eby eeb eee eeg een eeo eep eer ees eex eey egb ege egg egi egn ego egp egr egs egx egy eib eie eig eii ein eio eip eir eis eix en- enb ene eng eni enn eno enp enr ens eny eo- eob eoe eog eoi eon eoo eop eor eos ep- epb epe epg epi epn epo epp epr eps epx erb ere erg eri ern ero erp err ers ery es- esb ese esg esi esn eso esp esr ess esx esy ex- exe exi exo exp exr exs exx exy eye eyn eyo eyp eyr eys g-p gbe gbg gbi gbn gbo gbp gbr gbs gbx gby ge- geb gee geg gei gen geo gep ger ges gex gey ggb ggg ggi ggn ggo ggp ggr ggs gib gie gig gii gin gio gip gir gis giy gnb gne gni gnn gno gnp gnr gns gob goe gog goi gon goo gop gor gos gox goy gpb gpe gpg gpi gpn gpo gpp gpr gps gpx grb gre grg gri grn gro grp grr grs grx gry gsb gse gsg gsi gsn gso gsp gsr gss gsx gxp gxs gy- gyb gye gyn gyo gyp gyr gys ibb ibe ibg ibi ibn ibo ibp ibr ibs ibx iby ie- iee ieg iei ien iep ier ies iex iey igb ige igg igi ign igo igp igr igs igy iib iie iii iin iio iip iir iis iix in- inb ine ing ini inn ino inp inr ins inx iny io- iob ioe iog ioi ion ioo iop ior ios ipb ipe ipg ipi ipn ipo ipp ipr ips ipx ipy ir- irb ire irg iri irn iro irp irr irs irx iry is- isb ise isg isi isn iso isp isr iss isy ixe ixi ixn ixy iye iyo iyr iys iyy n-i nbb nbe nbg nbi nbn nbo nbp nbr nbs nbx ne- neb nee neg nei nen neo nep ner nes nex ney ngb nge ngg ngi ngn ngo ngp ngs nib nie nig nii nin nio nip nir nis nix nnb nne nng nni nnn nno nnp nns no- nob noe nog noi non noo nop nor nos nox noy npb npe npg npi npn npo npp npr nps nrb nre nrg nri nrn nro nrp nrr nrs nrx nry nsb nse nsg nsi nsn nso nsp nsr nss nsx nsy nye nyg nyn nyo nyp nys nyx nyy o-i ob- obb obe obg obi obn obo obp obr obs obx oby oeb oee oeg oei oen oeo oep oer oes oex oey oge ogg ogi ogn ogo ogp ogs ogx ogy oib oie oii oin oio oip oir ois on- onb one ong oni onn ono onp onr ons onx ony oo- oob oog ooi oon ooo oop oor oos oox op- opb ope opg opi opn opo opp opr ops opx opy or- orb ore org ori orn oro orp orr ors orx ory os- osb ose osg osi osn oso osp osr oss osx ox- oxb oxi oxn oxo oxx oxy oye oyi oyo oys p-p pbb pbe pbg pbi pbn pbo pbp pbr pbs pbx pby peb pee peg pei pen peo pep per pes pex pey pgb pge pgg pgi pgn pgo pgp pgr pgs pgy pib pie pig pii pin pio pip pir pis pix pn- pnb pne png pni pnn pno pnp pnr pns pnx pny pob poe pog poi pon poo pop por pos pox poy ppb ppe ppg ppi ppn ppo ppp ppr pps ppx prb pre prg pri prn pro prp prr prs prx pry ps- psb pse psg psi psn pso psp psr pss psx psy pxe pxg pxr pxs py- pyb pye pyg pyn pyo pyr pys pyx rbb rbe rbg rbi rbn rbo rbp rbr rbs rbx re- reb ree reg rei ren reo rep rer res rex rey rgb rge rgg rgi rgn rgo rgp rgr rgs rgx rib rie rig rii rin rio rip rir ris rix riy rnb rng rni rnn rno rnp rnr rns rny rob roe rog roi ron roo rop ror ros rox roy rpb rpe rpg rpi rpn rpo rpp rpr rps rpx rrb rrg rri rrn rrp rrr rrs rsb rse rsg rsi rsn rso rsp rsr rss rsx rxp rxr rxs ry- rye ryg ryn ryo ryr rys ryy sbb sbe sbg sbi sbn sbo sbp sbr sbs sbx sby se- seb see seg sei sen seo sep ser ses sex sey sgb sge sgg sgi sgn sgo sgp sgr sgs sgx sib sie sig sii sin sio sip sir sis six snb sne sng sni snn sno snp snr sns sny sob soe sog soi son soo sop sor sos sox soy spb spe spg spi spn spo spp spr sps spx spy sr- srb sre srg sri srn sro srp srr srs srx sry ss- ssb sse ssg ssi ssn sso ssp ssr sss ssx sxi sxn sxs sy- syb sye syg syi syn syp syr sys syx xbe xbr xbx xee xeg xen xep xer xes xex xge xgi xgp xie xii xin xio xis xix xno xns xog xoi xon xoo xop xor xos xox xpb xpe xpg xpn xpo