-er -ic b-p bbb bbc bbe bbh bbi bbm bbo bbp bbr bcb bcc bce bch bci bcm bco bcp bcr be- beb bec bee beh bei bem beo bep ber bhb bhc bhe bhh bhi bhm bho bhp bhr bi- bib bic bie bih bii bim bio bip bir bmb bmc bme bmh bmi bmm bmo bmp bmr bob boc boe boh boi bom boo bop bor bpb bpc bpe bph bpi bpm bpo bpp bpr brb bre brh bri brm bro brp brr c-- cbb cbc cbe cbh cbi cbm cbo cbp cbr ccb ccc cce cch cci ccm cco ccp ccr ce- ceb cec cee ceh cei cem ceo cep cer ch- chb chc che chh chi chm cho chp chr ci- cib cic cie cih cii cim cio cip cir cmb cmc cme cmh cmi cmm cmo cmp cmr co- cob coc coe coh coi com coo cop cor cpb cpc cpe cph cpi cpm cpo cpp cpr crb crc cre crh cri crm cro crp crr ebb ebc ebe ebh ebi ebm ebo ebp ebr ec- ecb ecc ece ech eci ecm eco ecr eeb eec eee eem eeo eep eer ehb ehc ehe ehh ehi ehm eho ehp ehr eib eic eie eii eim eio eip eir em- emb emc eme emh emi emm emo emp emr eo- eob eoc eoe eoh eoi eom eoo eop eor ep- epb epc epe eph epi epm epo epp epr erb erc ere erh eri erm ero erp err h-i hbb hbc hbe hbh hbi hbm hbo hbp hbr hcb hcc hce hch hci hcm hco hcp hcr he- heb hec hee heh hei hem heo hep her hhb hhc hhe hhh hhi hhm hho hhp hhr hib hic hie hih hii him hio hip hir hmb hmc hme hmh hmi hmm hmo hmp hmr hob hoc hoe hoh hoi hom hoo hop hor hpb hpc hpe hph hpi hpm hpo hpp hpr hr- hrb hrc hre hrh hri hrm hro hrp hrr ibb ibc ibe ibh ibi ibm ibo ibp ibr icb icc ice ich ici icm ico icp icr ie- iec iee iei iem iep ier ihb ihc ihe ihh ihi ihm iho ihp ihr iib iic iie iih iii iim iio iip iir im- imb imc ime imh imi imm imo imp io- iob ioc ioe ioh ioi iom ioo iop ior ipb ipc ipe ipi ipm ipo ipp ipr ir- irb irc ire iri irm iro irp irr m-o m-r mbb mbc mbe mbh mbi mbm mbo mbp mbr mc- mcb mcc mce mch mci mcm mco mcp mcr meb mec mee meh mei mem meo mep mer mhc mhh mhi mhm mho mhp mhr mi- mib mic mie mih mii mim mio mip mir mmb mmc mme mmh mmi mmm mmo mmp mmr mob moc moe moh moi mom moo mop mor mpb mpc mpe mph mpi mpm mpo mpp mpr mrb mrc mre mrh mri mrm mro mrp mrr o-i ob- obb obc obe obh obi obm obo obp obr oc- ocb occ och oci ocm oco ocp ocr oeb oec oee oeh oei oem oeo oep oer ohc ohe ohh ohi ohm oho ohp ohr oib oic oie oii oim oio oip oir om- omb omc ome omh omi omm omo omp omr oo- oob ooc ooh ooi oom ooo oop oor op- opb opc ope oph opi opm opo opp opr or- orb orc ore orh ori orm oro orp orr p-p pbb pbc pbe pbi pbm pbo pbp pbr pcb pcc pce pch pci pcm pco pcp pcr peb pec pee peh pei pem peo pep per phb phc phe phi phm pho php phr pib pic pie pih pii pim pio pip pir pmb pmc pme pmh pmi pmm pmo pmp pmr pob poc poe poh poi pom poo pop por ppb ppc ppe pph ppi ppm ppo ppp ppr prb prc pre prh pri prm pro prp prr rbb rbc rbe rbh rbi rbm rbo rbp rbr rcb rcc rce rch rci rcm rco rcp rcr re- reb rec ree reh rei rem reo rep rer rh- rhb rhc rhe rhh rhi rhm rho rhp rhr rib ric rie rih rii rim rio rip rir rmb rmc rme rmh rmi rmm rmo rmp rmr rob roc roe roh roi rom roo rop ror rpb rpc rpe rph rpi rpm rpo rpp rpr rrb rrc rrh rri rrm rrp rrr

bbbb bbch bbci bbcm bbeb bbpr bbrc bcbc bcbp bccc bcci bccm bcec bcer bche bcie bcmp bcor bcpp bebb bebe bebi bebo bech beci beeb beem beep beer behm behr beic beim beir beme beo- beor bepo berc bere beri berm bero berr bhcc bher bhie bhim bhir bhoi bhor bibb bibe bibi bibo bicc bice bich bici bico bieb bier bihe bihi bimo bio- bioc bioi bipm bipp birb bire biri biro birr bmce bmci bmep bmic bmir bmmi bmoc bmop bobb bobe bobi bobo boce boch bocm boco boec boee boeo boep boer bohm boho bohr boi- boie boii boim bomb bome bomi bomp boob booc booe booh boom boop boor bope bopp bor- bore borh bori borm boro borr bpcp bphc bpmc bpoe bprc brcb brce breb brec bree brei brem breo brep brer bric brie brih brim brio brmc brob broc broe broh brom broo bror brrm brrr c-bo cbbc cbcc cbce cbcm cbcp cbcr cbec cbee cber cbir cbme cbpc cbpp cbre cbrh cbrm ccbc cccb cccc ccci cccm cccp ccee cche cchp cchr ccic ccii ccim ccip ccir ccmb ccmc ccmm ccmp ccob ccoc ccom ccpe ccpm ccpp ccpr ccrc ccre ccri ccrp cebp cec- cece ceci cecm ceco cecp ceeb ceec ceem ceim ceip cemb ceme cemm cemp cemr ceop ceor cepc cepe ceph cepo cepp cepr cer- cerc cere ceri cero cerp chbp chce chch chci chcm chcp cheb chec chee cheh chem chep cher chib chic chie chih chim chip chir chmb chmc chmi chmo chmp choc