-er -ic bbb bbc bbe bbg bbi bbl bbm bbn bbr bcb bcc bce bcg bci bcl bcm bcn bcr be- beb bec bee beg bei bel bem ben ber bgb bgc bge bgg bgi bgl bgm bgn bgr bi- bib bic bie big bii bil bim bin bir blb blc ble blg bli bll blm bln blr bmb bmc bme bmg bmi bml bmm bmn bmr bnb bnc bne bng bni bnl bnn bnr brb bre brg bri brl brm brn brr c-- cbb cbc cbe cbg cbi cbl cbm cbn cbr ccb ccc cce ccg cci ccl ccm ccn ccr ce- ceb cec cee ceg cei cel cem cen cer cgb cgc cge cgg cgi cgl cgm cgn cgr ci- cib cic cie cig cii cil cim cin cir cl- clb clc cle clg cli cll clm cln clr cmb cmc cme cmg cmi cml cmm cmn cmr cn- cnb cnc cne cng cni cnl cnm cnn cnr crb crc cre crg cri crl crm crn crr ebb ebc ebe ebg ebi ebl ebm ebn ebr ec- ecb ecc ece ecg eci ecl ecm ecn ecr eeb eec eee eeg eel eem een eer egb egc ege egg egi egl egm egn egr eib eic eie eig eii eil eim ein eir elb elc ele elg eli ell elm eln elr em- emb emc eme emg emi eml emm emn emr en- enb enc ene eng eni enl enm enn enr erb erc ere erg eri erl erm ern err gbc gbe gbg gbi gbl gbm gbn gbr gcb gcc gce gcg gci gcl gcm gcn gcr ge- geb gec gee geg gei gel gem gen ger ggb ggc ggg ggi ggm ggn ggr gib gic gie gig gii gil gim gin gir glb glc gle glg gli gll glm gln glr gmb gmc gme gmg gmi gml gmm gmn gmr gnb gnc gne gni gnl gnm gnn gnr grb grc gre grg gri grl grm grn grr ibb ibc ibe ibg ibi ibl ibm ibn ibr icb icc ice icg ici icl icm icn icr ie- iec iee ieg iei iel iem ien ier igb igc ige igg igi igl igm ign igr iib iic iie iii iil iim iin iir il- ilb ilc ile ilg ili ill ilm iln ilr im- imb imc ime img imi iml imm imn in- inb inc ine ing ini inl inm inn inr ir- irb irc ire irg iri irl irm irn irr lbb lbc lbe lbg lbi lbl lbm lbr lcb lcc lce lcg lci lcl lcm lcn lcr leb lec lee leg lei lel lem len ler lgb lgc lge lgg lgi lgl lgm lgn lgr lib lic lie lig lii lil lim lin lir llb llc lle llg lli lll llm lln llr lmb lmc lme lmg lmi lml lmm lmn lmr lnb lnc lne lng lni lnl lnm lnn lnr lrb lrc lrg lri lrm lrn lrr m-r mbb mbc mbe mbg mbi mbl mbm mbr mc- mcb mcc mce mcg mci mcl mcm mcn mcr meb mec mee meg mei mel mem men mer mgb mgc mge mgi mgl mgm mgn mgr mi- mib mic mie mig mii mil mim min mir mlb mlc mle mlg mli mll mlm mln mlr mmb mmc mme mmg mmi mml mmm mmn mmr mnb mnc mne mng mni mnl mnm mnn mnr mrb mrc mre mrg mri mrl mrm mrn mrr n-i nbb nbc nbe nbg nbi nbl nbm nbn nbr ncb ncc nce ncg nci ncl ncm ncn ncr ne- neb nec nee neg nei nel nem nen ner ngb ngc nge ngg ngi ngl ngm ngn nib nic nie nig nii nil nim nin nir nlb nlc nle nlg nli nll nlm nln nlr nmb nmc nme nmg nmi nml nmm nmn nmr nnb nnc nne nng nni nnl nnm nnn nrb nrc nre nrg nri nrl nrm nrn nrr rbb rbc rbe rbg rbi rbl rbm rbn rbr rcb rcc rce rcg rci rcl rcm rcn rcr re- reb rec ree reg rei rel rem ren rer rgb rgc rge rgg rgi rgn rgr rib ric rie rig rii ril rim rin rir rlc rle rlg rli rll rlm rln rlr rmb rmc rme rmg rmi rml rmm rmn rmr rnb rnc rng rni rnm rnn rnr rrb rrc rrg rri rrl rrm rrn rrr