-er -ic -ol b-p bbb bbc bbe bbh bbi bbl bbm bbo bbp bbr bbs bcb bcc bce bch bci bcl bcm bco bcp bcr bcs be- beb bec bee beh bei bel bem beo bep ber bes bhb bhc bhe bhh bhi bhl bhm bho bhp bhr bhs bi- bib bic bie bih bii bil bim bio bip bir bis blb blc ble blh bli bll blm blo blp blr bls bmb bmc bme bmh bmi bml bmm bmo bmp bmr bms bob boc boe boh boi bol bom boo bop bor bos bpb bpc bpe bph bpi bpl bpm bpo bpp bpr bps brb bre brh bri brl brm bro brp brr brs bsb bsc bse bsh bsi bsl bsm bso bsp bsr bss c-- cbb cbc cbe cbh cbi cbl cbm cbo cbp cbr cbs ccb ccc cce cch cci ccl ccm cco ccp ccr ccs ce- ceb cec cee ceh cei cel cem ceo cep cer ces ch- chb chc che chh chi chl chm cho chp chr chs ci- cib cic cie cih cii cil cim cio cip cir cis cl- clb clc cle clh cli cll clm clo clp clr cls cmb cmc cme cmh cmi cml cmm cmo cmp cmr cms co- cob coc coe coh coi col com coo cop cor cos cpb cpc cpe cph cpi cpl cpm cpo cpp cpr cps crb crc cre crh cri crl crm cro crp crr crs csb csc cse csh csi csl csm cso csp csr css ebb ebc ebe ebh ebi ebl ebm ebo ebp ebr ebs ec- ecb ecc ece ech eci ecl ecm eco ecr ecs eeb eec eee eel eem eeo eep eer ees ehb ehc ehe ehh ehi ehl ehm eho ehp ehr ehs eib eic eie eii eil eim eio eip eir eis elb elc ele elh eli ell elm elo elp elr els em- emb emc eme emh emi eml emm emo emp emr ems eo- eob eoc eoe eoh eoi eol eom eoo eop eor eos ep- epb epc epe eph epi epl epm epo epp epr eps erb erc ere erh eri erl erm ero erp err ers es- esb esc ese esh esi esl esm eso esp esr ess h-i hbb hbc hbe hbh hbi hbl hbm hbo hbp hbr hbs hcb hcc hce hch hci hcl hcm hco hcp hcr hcs he- heb hec hee heh hei hel hem heo hep her hes hhb hhc hhe hhh hhi hhl hhm hho hhp hhr hhs hib hic hie hih hii hil him hio hip hir his hlb hlc hle hlh hli hll hlm hlo hlp hlr hls hmb hmc hme hmh hmi hml hmm hmo hmp hmr hms hob hoc hoe hoh hoi hol hom hoo hop hor hos hpb hpc hpe hph hpi hpl hpm hpo hpp hpr hps hr- hrb hrc hre hrh hri hrl hrm hro hrp hrr hrs hsb hsc hse hsh hsi hsl hsm hsp hsr hss ibb ibc ibe ibh ibi ibl ibm ibo ibp ibr ibs icb icc ice ich ici icl icm ico icp icr ics ie- iec iee iei iel iem iep ier ies ihb ihc ihe ihh ihi ihl ihm iho ihp ihr ihs iib iic iie iih iii iil iim iio iip iir iis il- ilb ilc ile ilh ili ill ilm ilo ilp ilr ils im- imb imc ime imh imi iml imm imo imp ims io- iob ioc ioe ioh ioi iol iom ioo iop ior ios ipb ipc ipe ipi ipl ipm ipo ipp ipr ips ir- irb irc ire iri irl irm iro irp irr irs is- isb isc ise ish isi isl ism iso isp isr iss l-p lbb lbc lbe lbh lbi lbl lbm lbo lbp lbr lbs lcb lcc lce lch lci lcl lcm lco lcp lcr lcs leb lec lee leh lei lel lem leo lep ler les lhb lhc lhh lhi lho lhp lhr lhs lib lic lie lih lii lil lim lio lip lir lis llb llc lle lli lll llm llo llp llr lls lmb lmc lme lmh lmi lml lmm lmo lmp lmr lms lob loc loe loh loi lol lom loo lop lor los lpb lpc lpe lph lpi lpl lpm lpo lpp lpr lps lrb lrc lrh lri lrm lro lrp lrr lrs lsb lsc lse lsh lsi lsl lsm 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 mco mcp mcr mcs meb mec mee meh mei mel mem meo mep mer mes mhc mhh mhi mhl mhm mho mhp mhr mhs mi- mib mic mie mih mii mil mim mio mip mir mis mlb mlc mle mlh mli mll mlm mlo mlp mlr mls mmb mmc mme mmh mmi mml mmm mmo mmp mmr mms mob moc moe moh moi mol mom moo mop mor mos mpb mpc mpe mph mpi mpl mpm mpo mpp mpr mps mrb mrc mre mrh mri mrl mrm mro mrp mrr mrs msb msc mse msh msi msl msm mso msp msr mss o-i ob- obb obc obe obh obi obl obm obo obp obr obs oc- ocb occ och oci ocl ocm oco ocp ocr ocs oeb oec oee oeh oei oel oem oeo oep oer oes ohc ohe ohh ohi ohl ohm oho ohp ohr ohs oib oic oie oii oil oim oio oip oir ois olb olc ole oli oll olm olo olp ols om- omb omc ome omh omi oml omm omo omp omr oms oo- oob ooc ooh ooi ool oom ooo oop oor oos op- opb opc ope oph opi opl opm opo opp opr ops or- orb orc ore orh ori orl orm oro orp orr ors os- osb osc ose osh osi osl osm oso osp osr oss p-p pbb pbc pbe pbi pbl pbm pbo pbp pbr pbs pcb pcc pce pch pci pcl pcm pco