-er -ol b-p bbb bbe bbg bbi bbl bbn bbo bbp bbr be- beb bee beg bei bel ben beo bep ber bez bgb bge bgg bgi bgl bgn bgo bgp bgr bgz bi- bib bie big bii bil bin bio bip bir biz blb ble blg bli bll bln blo blp blr blz bnb bne bng bni bnl bnn bno bnp bnr bnz bob boe bog boi bol bon boo bop bor boz bpb bpe bpg bpi bpl bpn bpo bpp bpr brb bre brg bri brl brn bro brp brr brz bze bzn bzo bzp bzr bzz ebb ebe ebg ebi ebl ebn ebo ebp ebr eeb eee eeg eel een eeo eep eer egb ege egg egi egl egn ego egp egr eib eie eig eii eil ein eio eip eir elb ele elg eli ell eln elo elp elr elz en- enb ene eng eni enl enn eno enp enr enz eo- eob eoe eog eoi eol eon eoo eop eor ep- epb epe epg epi epl epn epo epp epr epz erb ere erg eri erl ern ero erp err erz eze ezo ezr ezz g-p gbe gbg gbi gbl gbn gbo gbp gbr gbz ge- geb gee geg gei gel gen geo gep ger gez ggb ggg ggi ggn ggo ggp ggr ggz gib gie gig gii gil gin gio gip gir giz glb gle glg gli gll gln glo glp glr glz gnb gne gni gnl gnn gno gnp gnr gob goe gog goi gol gon goo gop gor goz gpb gpe gpg gpi gpl gpn gpo gpp gpr gpz grb gre grg gri grl grn gro grp grr gzo gzp gzr ibb ibe ibg ibi ibl ibn ibo ibp ibr ibz ie- iee ieg iei iel ien iep ier igb ige igg igi igl ign igo igp igr iib iie iii iil iin iio iip iir il- ilb ile ilg ili ill iln ilo ilp ilr ilz in- inb ine ing ini inl inn ino inp inr io- iob ioe iog ioi iol ion ioo iop ior ipb ipe ipg ipi ipl ipn ipo ipp ipr ir- irb ire irg iri irl irn iro irp irr ize izi izo izz l-p lbb lbe lbg lbi lbl lbo lbp lbr leb lee leg lei lel len leo lep ler lez lgb lge lgg lgi lgl lgn lgo lgp lgr lib lie lig lii lil lin lio lip lir liz llb lle llg lli lll lln llo llp llr llz lnb lne lng lni lnl lnn lno lnp lnr lob loe log loi lol lon loo lop lor loz lpb lpe lpg lpi lpl lpn lpo lpp lpr lpz lrb lrg lri lrn lro lrp lrr lrz lzi lzo lzr n-i nbb nbe nbg nbi nbl nbn nbo nbp nbr ne- neb nee neg nei nel nen neo nep ner nez ngb nge ngg ngi ngl ngn ngo ngp nib nie nig nii nil nin nio nip nir niz nlb nle nlg nli nll nln nlo nlp nlr nlz nnb nne nng nni nnl nnn nno nnp nnz no- nob noe nog noi nol non noo nop nor noz npb npe npg npi npl npn npo npp npr npz nrb nre nrg nri nrl nrn nro nrp nrr nrz nzb nze nzg nzi nzo nzp nzz o-i ob- obb obe obg obi obl obn obo obp obr oeb oee oeg oei oel oen oeo oep oer oge ogg ogi ogl ogn ogo ogp oib oie oii oil oin oio oip oir oiz olb ole olg oli oll oln olo olp on- onb one ong oni onl onn ono onp onr oo- oob oog ooi ool oon ooo oop oor op- opb ope opg opi opl opn opo opp opr or- orb ore org ori orl orn oro orp orr orz oze ozo ozz p-p pbb pbe pbg pbi pbl pbn pbo pbp pbr pbz peb pee peg pei pel pen peo pep per pez pgb pge pgg pgi pgl pgn pgo pgp pgr pib pie pig pii pil pin pio pip pir piz plb ple plg pli pll pln plo plp plr plz pn- pnb pne png pni pnl pnn pno pnp pnr pob poe pog poi pol pon poo pop por poz ppb ppe ppg ppi ppl ppn ppo ppp ppr ppz prb pre prg pri prl prn pro prp prr prz pzl pzp rbb rbe rbg rbi rbl rbn rbo rbp rbr re- reb ree reg rei rel ren reo rep rer rez rgb rge rgg rgi rgn rgo rgp rgr rib rie rig rii ril rin rio rip rir riz rle rlg rli rll rln rlo rlp rlr rnb rng rni rnn rno rnp rnr rnz rob roe rog roi rol ron roo rop ror roz rpb rpe rpg rpi rpl rpn rpo rpp rpr rpz rrb rrg rri rrl rrn rrp rrr rzb rze rzo z-g zbb zbl zbr zeb zee zel zen zeo zep zer zez zgb zgg zgi zib zie zig zil zin zio zip zir ziz zlr zne znn zno znp zo- zob zoe zog zoi zol zon zoo zor zpe zpg zpi zpl zpo zpp zpr zrl zro zrp zzr zzz