-er -ic -ol b-p bbb bbc bbe bbg bbi bbl bbm bbn bbo bbp bbr bcb bcc bce bcg bci bcl bcm bcn bco bcp bcr be- beb bec bee beg bei bel bem ben beo bep ber bgb bgc bge bgg bgi bgl bgm bgn bgo bgp bgr bi- bib bic bie big bii bil bim bin bio bip bir blb blc ble blg bli bll blm bln blo blp blr bmb bmc bme bmg bmi bml bmm bmn bmo bmp bmr bnb bnc bne bng bni bnl bnn bno bnp bnr bob boc boe bog boi bol bom bon boo bop bor bpb bpc bpe bpg bpi bpl bpm bpn bpo bpp bpr brb bre brg bri brl brm brn bro brp brr c-- cbb cbc cbe cbg cbi cbl cbm cbn cbo cbp cbr ccb ccc cce ccg cci ccl ccm ccn cco ccp ccr ce- ceb cec cee ceg cei cel cem cen ceo cep cer cgb cgc cge cgg cgi cgl cgm cgn cgo cgp cgr ci- cib cic cie cig cii cil cim cin cio cip cir cl- clb clc cle clg cli cll clm cln clo clp clr cmb cmc cme cmg cmi cml cmm cmn cmo cmp cmr cn- cnb cnc cne cng cni cnl cnm cnn cno cnp cnr co- cob coc coe cog coi col com con coo cop cor cpb cpc cpe cpg cpi cpl cpm cpn cpo cpp cpr crb crc cre crg cri crl crm crn cro crp crr ebb ebc ebe ebg ebi ebl ebm ebn ebo ebp ebr ec- ecb ecc ece ecg eci ecl ecm ecn eco ecr eeb eec eee eeg eel eem een eeo eep eer egb egc ege egg egi egl egm egn ego egp egr eib eic eie eig eii eil eim ein eio eip eir elb elc ele elg eli ell elm eln elo elp elr em- emb emc eme emg emi eml emm emn emo emp emr en- enb enc ene eng eni enl enm enn eno enp enr eo- eob eoc eoe eog eoi eol eom eon eoo eop eor ep- epb epc epe epg epi epl epm epn epo epp epr erb erc ere erg eri erl erm ern ero erp err g-p gbc gbe gbg gbi gbl gbm gbn gbo gbp gbr gcb gcc gce gcg gci gcl gcm gcn gco gcp gcr ge- geb gec gee geg gei gel gem gen geo gep ger ggb ggc ggg ggi ggm ggn ggo ggp ggr gib gic gie gig gii gil gim gin gio gip gir glb glc gle glg gli gll glm gln glo glp glr gmb gmc gme gmg gmi gml gmm gmn gmo gmp gmr gnb gnc gne gni gnl gnm gnn gno gnp gnr gob goc goe gog goi gol gom gon goo gop gor gpb gpc gpe gpg gpi gpl gpm gpn gpo gpp gpr grb grc gre grg gri grl grm grn gro grp grr ibb ibc ibe ibg ibi ibl ibm ibn ibo ibp ibr icb icc ice icg ici icl icm icn ico icp icr ie- iec iee ieg iei iel iem ien iep ier igb igc ige igg igi igl igm ign igo igp igr iib iic iie iii iil iim iin iio iip iir il- ilb ilc ile ilg ili ill ilm iln ilo ilp ilr im- imb imc ime img imi iml imm imn imo imp in- inb inc ine ing ini inl inm inn ino inp inr io- iob ioc ioe iog ioi iol iom ion ioo iop ior ipb ipc ipe ipg ipi ipl ipm ipn ipo ipp ipr ir- irb irc ire irg iri irl irm irn iro irp irr l-p lbb lbc lbe lbg lbi lbl lbm lbo lbp lbr lcb lcc lce lcg lci lcl lcm lcn lco lcp lcr leb lec lee leg lei lel lem len leo lep ler lgb lgc lge lgg lgi lgl lgm lgn lgo lgp lgr lib lic lie lig lii lil lim lin lio lip lir llb llc lle llg lli lll llm lln llo llp llr lmb lmc lme lmg lmi lml lmm lmn lmo lmp lmr lnb lnc lne lng lni lnl lnm lnn lno lnp lnr lob loc loe log loi lol lom lon loo lop lor lpb lpc lpe lpg lpi lpl lpm lpn lpo lpp lpr lrb lrc lrg lri lrm lrn lro lrp lrr m-o m-r mbb mbc mbe mbg mbi mbl mbm mbo mbp mbr mc- mcb mcc mce mcg mci mcl mcm mcn mco mcp mcr meb mec mee meg mei mel mem men meo mep mer mgb mgc mge mgi mgl mgm mgn mgo mgp mgr mi- mib mic mie mig mii mil mim min mio mip mir mlb mlc mle mlg mli mll mlm mln mlo mlp mlr mmb mmc mme mmg mmi mml mmm mmn mmo mmp mmr mnb mnc mne mng mni mnl mnm mnn mno mnp mnr mob moc moe mog moi mol mom mon moo mop mor mpb mpc mpe mpg mpi mpl mpm mpn mpo mpp mpr mrb mrc mre mrg mri mrl mrm mrn mro mrp mrr n-i nbb nbc nbe nbg nbi nbl nbm nbn nbo nbp nbr ncb ncc nce ncg nci ncl ncm ncn nco ncp ncr ne- neb nec nee neg nei nel nem nen neo nep ner ngb ngc nge ngg ngi ngl ngm ngn ngo ngp nib nic nie nig nii nil nim nin nio nip nir nlb nlc nle nlg nli nll nlm nln nlo nlp nlr nmb nmc nme nmg nmi nml nmm nmn nmo nmp nmr nnb nnc nne nng nni nnl nnm nnn nno nnp no- nob noc noe nog noi nol nom non noo nop nor npb npc npe npg npi npl npm npn npo npp npr nrb nrc nre nrg nri nrl nrm nrn nro nrp nrr o-i ob- obb obc obe obg obi obl obm obn obo obp obr oc- ocb occ ocg oci