-er -ic bbb bbc bbd bbe bbh bbi bbo bbr bcb bcc bcd bce bch bci bco bcr bcv bdb bdc bdd bde bdh bdi bdo bdr bdv be- beb bec bed bee beh bei beo ber bev bhb bhc bhd bhe bhh bhi bho bhr bhv bi- bib bic bid bie bih bii bio bir biv bob boc bod boe boh boi boo bor bov brb brd bre brh bri bro brr brv bvb bvc bvd bve bvh bvi bvo bvr bvv c-- cbb cbc cbd cbe cbh cbi cbo cbr cbv ccb ccc ccd cce cch cci cco ccr ccv cdb cdc cdd cde cdh cdi cdo cdr cdv ce- ceb cec ced cee ceh cei ceo cer cev ch- chb chc chd che chh chi cho chr chv ci- cib cic cid cie cih cii cio cir civ co- cob coc cod coe coh coi coo cor cov crb crc crd cre crh cri cro crr crv cvb cvc cvd cve cvh cvi cvo cvr cvv dbb dbc dbd dbe dbh dbi dbo dbr dbv dcb dcc dcd dce dci dco dcr dcv ddb ddc ddd dde ddh ddi ddo ddr de- deb dec ded dee deh dei deo der dev dh- dhb dhc dhd dhe dhh dhi dho dhr di- dib dic did die dih dii dio dir div dob doc dod doe doh doi doo dor dov drb drc drd dre dri dro drr drv dvb dvc dvd dve dvh dvi dvr ebb ebc ebd ebe ebh ebi ebo ebr ebv ec- ecb ecc ecd ece ech eci eco ecr ecv ed- edb edc edd ede edh edi edo edr eeb eec eed eee eeo eer eev ehb ehc ehd ehe ehh ehi eho ehr ehv eib eic eid eie eii eio eir eiv eo- eob eoc eod eoe eoh eoi eoo eor erb erc erd ere erh eri ero err erv evb evc evd eve evh evi evo evr evv h-i hbb hbc hbd hbe hbh hbi hbo hbr hbv hcb hcc hcd hce hch hci hco hcr hcv hdb hdc hdd hde hdh hdi hdo hdr hdv he- heb hec hed hee heh hei heo her hev hhb hhc hhd hhe hhh hhi hho hhr hhv hib hic hid hie hih hii hio hir hiv hob hoc hod hoe hoh hoi hoo hor hov hr- hrb hrc hrd hre hrh hri hro hrr hrv hv- hvb hvc hvd hvo hvr hvv i-d i-v ibb ibc ibd ibe ibh ibi ibo ibr ibv icb icc icd ice ich ici ico icr icv idb idc idd ide idh idi ido idr idv ie- iec ied iee iei ier iev ihb ihc ihd ihe ihh ihi iho ihr ihv iib iic iid iie iih iii iio iir io- iob ioc iod ioe ioh ioi ioo ior iov ir- irb irc ird ire iri iro irr irv ivb ivc ivd ive ivi ivo ivr ivv o-i ob- obb obc obd obe obh obi obo obr obv oc- ocb occ ocd och oci oco ocr ocv odb odc odd ode odh odi odo odr odv oeb oec oed oee oeh oei oeo oer ohc ohd ohe ohh ohi oho ohr oib oic oid oie oii oio oir oiv oo- oob ooc ood ooh ooi ooo oor oov or- orb orc ord ore orh ori oro orr orv ov- ovb ovc ovd ove ovh ovi ovo ovv rbb rbc rbd rbe rbh rbi rbo rbr rcb rcc rcd rce rch rci rco rcr rcv rdb rdc rdd rde rdh rdi rdo rdr rdv re- reb rec red ree reh rei reo rer rev rh- rhb rhc rhd rhe rhh rhi rho rhr rhv rib ric rid rie rih rii rio rir riv rob roc rod roe roh roi roo ror rov rrb rrc rrd rrh rri rrr rvb rvc rvd rve rvh rvi rvo rvr rvv v-e vbc vbd vbh vbi vbo vbr vbv vcc vcd vce vch vci vco vcr vdb vdc vdd vde vdh vdi vdo vdr vdv veb vec ved vee veh vei veo ver vh- vhb vhc vhd vhe vhi vho vi- vib vic vid vie vii vio vir viv vob voc vod voe voh voi voo vor vov vrb vrc vrd vre vrh vri vrr vvb vvc vvi vvo vvr vvv

bbbb bbch bbci bbdd bbdo bbeb bbrc bcbc bccc bcci bcde bcec bcer bchd bche bcie bcor bcvo bd-r bdbc bddc bddh bdii bebb bebe bebi bebo bech beci bede bedi bedo beeb beed beer behr beic beir beo- beod beor berc berd bere beri bero berr bevo bhcc bher bhie bhir bhoi bhor bibb bibe bibi bibo bicc bice bich bici bico bide bidi bido bidr bieb bied bier bihe bihi bio- bioc bioi birb bird bire biri biro birr bive bivi bobb bobe bobi bobo boce boch boco bodb bode bodh bodi bodo boec boee boeo boer bohd boho bohr boi- boid boie boii boob booc bood booe booh boor bor- bord bore borh bori boro borr bove bovi bovo brcb brce brdo breb brec bred bree brei breo brer brev bric brid brie brih brio brob broc brod broe broh broo bror brrr brvi c-bo c-cd cbbc cbcc cbce cbcr cbdb cbdc cbdi cbdo cbec cbee cber cbid cbir cbrd cbre cbrh cbvb cbve cbvr ccbc cccb cccc ccci cccv ccdc ccdh ccdi ccdr cced ccee cche cchr ccic ccid ccii ccir cciv ccob ccoc ccod ccrc ccre ccri ccvi ccvo cd-e cd-r cddb cddr cdec cder cdic cdii cdio cdiv cdre cdvd cdvi cec- cece ceci ceco cedd cede cedi cedo ceeb ceec ceor cer- cerc cerd cere ceri cero cevo chce chch chci chdi cheb chec ched chee cheh cher chev chib chic chid chie chih chir chiv choc chod choh choi choo chor chov chrb chrc chrd chro chrr chvo cibc cibe cibi cibo cicc cich cici cico cicr cidc cide cidi cidr ciee cier cihr ciid ciii ciob cior cirb circ cire cirh ciri ciro cirr