-er -ic bbb bbc bbd bbe bbh bbi bbm bbo bbr bcb bcc bcd bce bch bci bcm bco bcr bdb bdc bdd bde bdh bdi bdm bdo bdr be- beb bec bed bee beh bei bem beo ber bhb bhc bhd bhe bhh bhi bhm bho bhr bi- bib bic bid bie bih bii bim bio bir bmb bmc bmd bme bmh bmi bmm bmo bmr bob boc bod boe boh boi bom boo bor brb brd bre brh bri brm bro brr c-- cbb cbc cbd cbe cbh cbi cbm cbo cbr ccb ccc ccd cce cch cci ccm cco ccr cdb cdc cdd cde cdh cdi cdm cdo cdr ce- ceb cec ced cee ceh cei cem ceo cer ch- chb chc chd che chh chi chm cho chr ci- cib cic cid cie cih cii cim cio cir cmb cmc cmd cme cmh cmi cmm cmo cmr co- cob coc cod coe coh coi com coo cor crb crc crd cre crh cri crm cro crr dbb dbc dbd dbe dbh dbi dbm dbo dbr dcb dcc dcd dce dci dcm dco dcr ddb ddc ddd dde ddh ddi ddm ddo ddr de- deb dec ded dee deh dei dem deo der dh- dhb dhc dhd dhe dhh dhi dhm dho dhr di- dib dic did die dih dii dim dio dir dmb dmc dmd dme dmh dmi dmm dmo dmr dob doc dod doe doh doi dom doo dor drb drc drd dre dri drm dro drr ebb ebc ebd ebe ebh ebi ebm ebo ebr ec- ecb ecc ecd ece ech eci ecm eco ecr ed- edb edc edd ede edh edi edm edo edr eeb eec eed eee eem eeo eer ehb ehc ehd ehe ehh ehi ehm eho ehr eib eic eid eie eii eim eio eir em- emb emc emd eme emh emi emm emo emr eo- eob eoc eod eoe eoh eoi eom eoo eor erb erc erd ere erh eri erm ero err h-i hbb hbc hbd hbe hbh hbi hbm hbo hbr hcb hcc hcd hce hch hci hcm hco hcr hdb hdc hdd hde hdh hdi hdm hdo hdr he- heb hec hed hee heh hei hem heo her hhb hhc hhd hhe hhh hhi hhm hho hhr hib hic hid hie hih hii him hio hir hmb hmc hmd hme hmh hmi hmm hmo hmr hob hoc hod hoe hoh hoi hom hoo hor hr- hrb hrc hrd hre hrh hri hrm hro hrr i-d ibb ibc ibd ibe ibh ibi ibm ibo ibr icb icc icd ice ich ici icm ico icr idb idc idd ide idh idi idm ido idr ie- iec ied iee iei iem ier ihb ihc ihd ihe ihh ihi ihm iho ihr iib iic iid iie iih iii iim iio iir im- imb imc imd ime imh imi imm imo io- iob ioc iod ioe ioh ioi iom ioo ior ir- irb irc ird ire iri irm iro irr m-o m-r mbb mbc mbd mbe mbh mbi mbm mbo mbr mc- mcb mcc mcd mce mch mci mcm mco mcr mdb mdc mdd mde mdh mdi mdm mdo mdr meb mec med mee meh mei mem meo mer mhc mhd mhh mhi mhm mho mhr mi- mib mic mid mie mih mii mim mio mir mmb mmc mmd mme mmh mmi mmm mmo mmr mob moc mod moe moh moi mom moo mor mrb mrc mrd mre mrh mri mrm mro mrr o-i ob- obb obc obd obe obh obi obm obo obr oc- ocb occ ocd och oci ocm oco ocr odb odc odd ode odh odi odm odo odr oeb oec oed oee oeh oei oem oeo oer ohc ohd ohe ohh ohi ohm oho ohr oib oic oid oie oii oim oio oir om- omb omc omd ome omh omi omm omo omr oo- oob ooc ood ooh ooi oom ooo oor or- orb orc ord ore orh ori orm oro orr rbb rbc rbd rbe rbh rbi rbm rbo rbr rcb rcc rcd rce rch rci rcm rco rcr rdb rdc rdd rde rdh rdi rdm rdo rdr re- reb rec red ree reh rei rem reo rer rh- rhb rhc rhd rhe rhh rhi rhm rho rhr rib ric rid rie rih rii rim rio rir rmb rmc rmd rme rmh rmi rmm rmo rmr rob roc rod roe roh roi rom roo ror rrb rrc rrd rrh rri rrm rrr

bbbb bbch bbci bbcm bbdd bbdo bbeb bbrc bcbc bccc bcci bccm bcde bcec bcer bchd bche bcie bcor bd-r bdbc bddc bddh bdii bdmi bdrm bebb bebe bebi bebo bech beci bede bedi bedo beeb beed beem beer behm behr beic beim beir beme beo- beod beor berc berd bere beri berm bero berr bhcc bher bhie bhim bhir bhoi bhor bibb bibe bibi bibo bicc bice bich bici bico bide bidi bido bidr bieb bied bier bihe bihi bimo bio- bioc bioi birb bird bire biri biro birr bmce bmci bmdb bmic bmir bmmi bmoc bobb bobe bobi bobo boce boch bocm boco bodb bode bodh bodi bodo boec boee boeo boer bohd bohm boho bohr boi- boid boie boii boim bomb bome bomi boob booc bood booe booh boom boor bor- bord bore borh bori borm boro borr brcb brce brdm brdo breb brec bred bree brei brem breo brer bric brid brie brih brim brio brmc brob broc brod broe broh brom broo bror brrm brrr c-bo c-cd cbbc cbcc cbce cbcm cbcr cbdb cbdc cbdi cbdo cbec cbee cber cbid cbir cbme cbrd cbre cbrh cbrm ccbc cccb cccc ccci cccm ccdc ccdh ccdi ccdm ccdr cced ccee cche cchr ccic ccid ccii ccim ccir ccmb ccmc ccmd ccmm ccob ccoc ccod ccom ccrc ccre ccri cd-e cd-r cddb cddr cdec cder cdic cdii cdio cdom cdre cec- cece ceci cecm ceco cedd cede cedi cedo ceeb ceec ceem ceim cemb ceme cemm cemr ceor cer- cerc cerd cere