-er -ol b-p bbb bbe bbg bbi bbk bbl bbm bbn bbo bbp bbr be- beb bee beg bei bek bel bem ben beo bep ber bgb bge bgg bgi bgk bgl bgm bgn bgo bgp bgr bi- bib bie big bii bik bil bim bin bio bip bir bkb bke bkg bkk bkl bkm bkn bko bkp bkr blb ble blg bli blk bll blm bln blo blp blr bmb bme bmg bmi bmk bml bmm bmn bmo bmp bmr bnb bne bng bni bnk bnl bnn bno bnp bnr bob boe bog boi bok bol bom bon boo bop bor bpb bpe bpg bpi bpl bpm bpn bpo bpp bpr brb bre brg bri brk brl brm brn bro brp brr ebb ebe ebg ebi ebk ebl ebm ebn ebo ebp ebr eeb eee eeg eek eel eem een eeo eep eer egb ege egg egi egl egm egn ego egp egr eib eie eig eii eik eil eim ein eio eip eir ekb eke ekg eki ekl eko ekp ekr elb ele elg eli elk ell elm eln elo elp elr em- emb eme emg emi emk eml emm emn emo emp emr en- enb ene eng eni enk enl enm enn eno enp enr eo- eob eoe eog eoi eok eol eom eon eoo eop eor ep- epb epe epg epi epl epm epn epo epp epr erb ere erg eri erk erl erm ern ero erp err g-p gbe gbg gbi gbk gbl gbm gbn gbo gbp gbr ge- geb gee geg gei gek gel gem gen geo gep ger ggb ggg ggi ggm ggn ggo ggp ggr gib gie gig gii gik gil gim gin gio gip gir gkb gkm gkn gko gkp glb gle glg gli glk gll glm gln glo glp glr gmb gme gmg gmi gml gmm gmn gmo gmp gmr gnb gne gni gnl gnm gnn gno gnp gnr gob goe gog goi gok gol gom gon goo gop gor gpb gpe gpg gpi gpk gpl gpm gpn gpo gpp gpr grb gre grg gri grk grl grm grn gro grp grr ibb ibe ibg ibi ibk ibl ibm ibn ibo ibp ibr ie- iee ieg iei iek iel iem ien iep ier igb ige igg igi igk igl igm ign igo igp igr iib iie iii iil iim iin iio iip iir ikb ike iki ikk ikl iko ikr il- ilb ile ilg ili ilk ill ilm iln ilo ilp ilr im- imb ime img imi iml imm imn imo imp in- inb ine ing ini ink inl inm inn ino inp inr io- iob ioe iog ioi iol iom ion ioo iop ior ipb ipe ipg ipi ipl ipm ipn ipo ipp ipr ir- irb ire irg iri irk irl irm irn iro irp irr kbb kbe kbi kbk kbl kbm kbn kbo kbp kbr ke- keb kee keg kei kek kel kem ken keo kep ker kgb kgi kgl kgm kgo kgp kib kie kig kii kik kil kim kin kio kip kir kkb kke kki kkk kkl kkm kkn kkp kkr kl- klb klg kli klm klo klr kmb kme kmg kmi kmk kml kmm kmo kmp kn- kne kng kni knk knl knm knn kno knp knr kob koe kog koi kok kol kom kon koo kop kor kpe kpi kpk kpl kpm kpn kpo kpp kpr krg kri krk krl krn kro krp krr l-p lbb lbe lbg lbi lbk lbl lbm lbo lbp lbr leb lee leg lei lek lel lem len leo lep ler lgb lge lgg lgi lgk lgl lgm lgn lgo lgp lgr lib lie lig lii lik lil lim lin lio lip lir lkb lkg lkl lkp lkr llb lle llg lli llk lll llm lln llo llp llr lmb lme lmg lmi lmk lml lmm lmn lmo lmp lmr lnb lne lng lni lnk lnl lnm lnn lno lnp lnr lob loe log loi lok lol lom lon loo lop lor lpb lpe lpg lpi lpk lpl lpm lpn lpo lpp lpr lrb lrg lri lrk lrm lrn lro lrp lrr m-o m-r mbb mbe mbg mbi mbk mbl mbm mbo mbp mbr meb mee meg mei mek mel mem men meo mep mer mgb mge mgi mgk mgl mgm mgn mgo mgp mgr mi- mib mie mig mii mik mil mim min mio mip mir mkb mke mkg mkk mkl mkm mkn mko mkp mkr mlb mle mlg mli mlk mll mlm mln mlo mlp mlr mmb mme mmg mmi mmk mml mmm mmn mmo mmp mmr mnb mne mng mni mnk mnl mnm mnn mno mnp mnr mob moe mog moi mok mol mom mon moo mop mor mpb mpe mpg mpi mpk mpl mpm mpn mpo mpp mpr mrb mre mrg mri mrk mrl mrm mrn mro mrp mrr n-i nbb nbe nbg nbi nbk nbl nbm nbn nbo nbp nbr ne- neb nee neg nei nek nel nem nen neo nep ner ngb nge ngg ngi ngk ngl ngm ngn ngo ngp nib nie nig nii nik nil nim nin nio nip nir nke nki nkk nkm nkn nko nkp nkr nlb nle nlg nli nlk nll nlm nln nlo nlp nlr nmb nme nmg nmi nmk nml nmm nmn nmo nmp nmr nnb nne nng nni nnk nnl nnm nnn nno nnp no- nob noe nog noi nok nol nom non noo nop nor npb npe npg npi npl npm npn npo npp npr nrb nre nrg nri nrk nrl nrm nrn nro nrp nrr o-i ob- obb obe obg obi obk obl obm obn obo obp obr oeb oee oeg oei oel oem oen oeo oep oer oge ogg ogi ogl ogn ogo ogp oib oie oii oik oil oim oin oio oip oir okb oke okg oki okk okl oko okp okr olb ole olg oli olk oll olm oln olo olp om- omb ome omg omi oml omm omn omo omp omr on- onb one ong oni onk onl onn