-er -ic -ol b-p bbb bbc bbe bbh bbi bbl bbm bbn bbo bbp bbr bbs bcb bcc bce bch bci bcl bcm bcn bco bcp bcr bcs be- beb bec bee beh bei bel bem ben beo bep ber bes bhb bhc bhe bhh bhi bhl bhm bho bhp bhr bhs bi- bib bic bie bih bii bil bim bin bio bip bir bis blb blc ble blh bli bll blm bln blo blp blr bls bmb bmc bme bmh bmi bml bmm bmn bmo bmp bmr bms bnb bnc bne bni bnl bnn bno bnp bnr bns bob boc boe boh boi bol bom bon boo bop bor bos bpb bpc bpe bph bpi bpl bpm bpn bpo bpp bpr bps brb bre brh bri brl brm brn bro brp brr brs bsb bsc bse bsh bsi bsl bsm bsn bso bsp bsr bss c-- cbb cbc cbe cbh cbi cbl cbm cbn cbo cbp cbr cbs ccb ccc cce cch cci ccl ccm ccn cco ccp ccr ccs ce- ceb cec cee ceh cei cel cem cen ceo cep cer ces ch- chb chc che chh chi chl chm chn cho chp chr chs ci- cib cic cie cih cii cil cim cin cio cip cir cis cl- clb clc cle clh cli cll clm cln clo clp clr cls cmb cmc cme cmh cmi cml cmm cmn cmo cmp cmr cms cn- cnb cnc cne cnh cni cnl cnm cnn cno cnp cnr cns co- cob coc coe coh coi col com con coo cop cor cos cpb cpc cpe cph cpi cpl cpm cpn cpo cpp cpr cps crb crc cre crh cri crl crm crn cro crp crr crs csb csc cse csh csi csl csm csn cso csp csr css ebb ebc ebe ebh ebi ebl ebm ebn ebo ebp ebr ebs ec- ecb ecc ece ech eci ecl ecm ecn eco ecr ecs eeb eec eee eel eem een eeo eep eer ees ehb ehc ehe ehh ehi ehl ehm ehn eho ehp ehr ehs eib eic eie eii eil eim ein eio eip eir eis elb elc ele elh eli ell elm eln elo elp elr els em- emb emc eme emh emi eml emm emn emo emp emr ems en- enb enc ene enh eni enl enm enn eno enp enr ens eo- eob eoc eoe eoh eoi eol eom eon eoo eop eor eos ep- epb epc epe eph epi epl epm epn epo epp epr eps erb erc ere erh eri erl erm ern ero erp err ers es- esb esc ese esh esi esl esm esn eso esp esr ess h-i hbb hbc hbe hbh hbi hbl hbm hbn hbo hbp hbr hbs hcb hcc hce hch hci hcl hcm hcn hco hcp hcr hcs he- heb hec hee heh hei hel hem hen heo hep her hes hhb hhc hhe hhh hhi hhl hhm hhn hho hhp hhr hhs hib hic hie hih hii hil him hin hio hip hir his hlb hlc hle hlh hli hll hlm hln hlo hlp hlr hls hmb hmc hme hmh hmi hml hmm hmo hmp hmr hms hnb hnc hne hnh hnl hnn hno hns hob hoc hoe hoh hoi hol hom hon hoo hop hor hos hpb hpc hpe hph hpi hpl hpm hpn hpo hpp hpr hps hr- hrb hrc hre hrh hri hrl hrm hrn hro hrp hrr hrs hsb hsc hse hsh hsi hsl hsm hsn hsp hsr hss ibb ibc ibe ibh ibi ibl ibm ibn ibo ibp ibr ibs icb icc ice ich ici icl icm icn ico icp icr ics ie- iec iee iei iel iem ien iep ier ies ihb ihc ihe ihh ihi ihl ihm ihn iho ihp ihr ihs iib iic iie iih iii iil iim iin iio iip iir iis il- ilb ilc ile ilh ili ill ilm iln ilo ilp ilr ils im- imb imc ime imh imi iml imm imn imo imp ims in- inb inc ine inh ini inl inm inn ino inp inr ins io- iob ioc ioe ioh ioi iol iom ion ioo iop ior ios ipb ipc ipe ipi ipl ipm ipn ipo ipp ipr ips ir- irb irc ire iri irl irm irn iro irp irr irs is- isb isc ise ish isi isl ism isn iso isp isr iss l-p lbb lbc lbe lbh lbi lbl lbm lbo lbp lbr lbs lcb lcc lce lch lci lcl lcm lcn lco lcp lcr lcs leb lec lee leh lei lel lem len leo lep ler les lhb lhc lhh lhi lho lhp lhr lhs lib lic lie lih lii lil lim lin lio lip lir lis llb llc lle lli lll llm lln llo llp llr lls lmb lmc lme lmh lmi lml lmm lmn lmo lmp lmr lms lnb lnc lne lnh lni lnl lnm lnn lno lnp lnr lns lob loc loe loh loi lol lom lon loo lop lor los lpb lpc lpe lph lpi lpl lpm lpn lpo lpp lpr lps lrb lrc lrh lri lrm lrn lro lrp lrr lrs lsb lsc lse lsh lsi lsl lsm lsn lso lsp lsr lss m-o m-r mbb mbc mbe mbh mbi mbl mbm mbo mbp mbr mbs mc- mcb mcc mce mch mci mcl mcm mcn mco mcp mcr mcs meb mec mee meh mei mel mem men meo mep mer mes mhc mhh mhi mhl mhm mhn mho mhp mhr mhs mi- mib mic mie mih mii mil mim min mio mip mir mis mlb mlc mle mlh mli mll mlm mln mlo mlp mlr mls mmb mmc mme mmh mmi mml mmm mmn mmo mmp mmr mms mnb mnc mne mni mnl mnm mnn mno mnp mnr mns mob moc moe moh moi mol mom mon moo mop mor mos mpb mpc mpe mph mpi mpl mpm mpn mpo mpp mpr mps mrb mrc mre mrh mri mrl mrm mrn mro mrp mrr mrs msb msc