-er -ic bbb bbc bbd bbe bbh bbi bbo bbr bcb bcc bcd bce bch bci bco bcr bdb bdc bdd bde bdh bdi bdo bdr be- beb bec bed bee beh bei beo ber bhb bhc bhd bhe bhh bhi bho bhr bi- bib bic bid bie bih bii bio bir bob boc bod boe boh boi boo bor brb brd bre brh bri bro brr c-- cbb cbc cbd cbe cbh cbi cbo cbr ccb ccc ccd cce cch cci cco ccr cdb cdc cdd cde cdh cdi cdo cdr ce- ceb cec ced cee ceh cei ceo cer ch- chb chc chd che chh chi cho chr ci- cib cic cid cie cih cii cio cir co- cob coc cod coe coh coi coo cor crb crc crd cre crh cri cro crr dbb dbc dbd dbe dbh dbi dbo dbr dcb dcc dcd dce dci dco dcr ddb ddc ddd dde ddh ddi ddo ddr de- deb dec ded dee deh dei deo der dh- dhb dhc dhd dhe dhh dhi dho dhr di- dib dic did die dih dii dio dir dob doc dod doe doh doi doo dor drb drc drd dre dri dro drr ebb ebc ebd ebe ebh ebi ebo ebr ec- ecb ecc ecd ece ech eci eco ecr ed- edb edc edd ede edh edi edo edr eeb eec eed eee eeo eer ehb ehc ehd ehe ehh ehi eho ehr eib eic eid eie eii eio eir eo- eob eoc eod eoe eoh eoi eoo eor erb erc erd ere erh eri ero err h-i hbb hbc hbd hbe hbh hbi hbo hbr hcb hcc hcd hce hch hci hco hcr hdb hdc hdd hde hdh hdi hdo hdr he- heb hec hed hee heh hei heo her hhb hhc hhd hhe hhh hhi hho hhr hib hic hid hie hih hii hio hir hob hoc hod hoe hoh hoi hoo hor hr- hrb hrc hrd hre hrh hri hro hrr i-d ibb ibc ibd ibe ibh ibi ibo ibr icb icc icd ice ich ici ico icr idb idc idd ide idh idi ido idr ie- iec ied iee iei ier ihb ihc ihd ihe ihh ihi iho ihr iib iic iid iie iih iii iio iir io- iob ioc iod ioe ioh ioi ioo ior ir- irb irc ird ire iri iro irr o-i ob- obb obc obd obe obh obi obo obr oc- ocb occ ocd och oci oco ocr odb odc odd ode odh odi odo odr oeb oec oed oee oeh oei oeo oer ohc ohd ohe ohh ohi oho ohr oib oic oid oie oii oio oir oo- oob ooc ood ooh ooi ooo oor or- orb orc ord ore orh ori oro orr rbb rbc rbd rbe rbh rbi rbo rbr rcb rcc rcd rce rch rci rco rcr rdb rdc rdd rde rdh rdi rdo rdr re- reb rec red ree reh rei reo rer rh- rhb rhc rhd rhe rhh rhi rho rhr rib ric rid rie rih rii rio rir rob roc rod roe roh roi roo ror rrb rrc rrd rrh rri rrr

bbbb bbch bbci bbdd bbdo bbeb bbrc bcbc bccc bcci bcde bcec bcer bchd bche bcie bcor 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 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 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 brcb brce brdo breb brec bred bree brei breo brer bric brid brie brih brio brob broc brod broe broh broo bror brrr c-bo c-cd cbbc cbcc cbce cbcr cbdb cbdc cbdi cbdo cbec cbee cber cbid cbir cbrd cbre cbrh ccbc cccb cccc ccci ccdc ccdh ccdi ccdr cced ccee cche cchr ccic ccid ccii ccir ccob ccoc ccod ccrc ccre ccri cd-e cd-r cddb cddr cdec cder cdic cdii cdio cdre cec- cece ceci ceco cedd cede cedi cedo ceeb ceec ceor cer- cerc cerd cere ceri cero chce chch chci chdi cheb chec ched chee cheh cher chib chic chid chie chih chir choc chod choh choi choo chor chrb chrc chrd chro chrr 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 cobb cobe cobh cobi cobo coce coch coco codd code codi coed coho coir coob cood cooh cor- corb corc cord core cori coro corr crbc crcc crce crcr crdc cre- creb crec cred cree creh crei creo crib cric crie crob croc crod croe croh croo cror d-bo dbcc dcbc dccb dccc dcci dcdb dche dcii dcio dddd ddie ddoc ddrc ddre debe debi dec- decc decd dece deci deco dedd dede dedi dedo deeb deed deer dehi deid deie deih deir deor der- derb derc dere deri dero derr dhec dhed dhee dher dhod dhor dibb dibe dibo dice dich dici dico dide didi dido dieb died dier diii dioc dior dird dire dirr dobb dobe dobi doce doch doci doco dod- dodd dode dodi dodo doer dohc dohr doid doob dood door dorc dord dore dori doro dorr drbc dred dree dreh drei drib dric drie drih drob drod droh ebbc ebbo ebbr ebcc ebed eber ebic ebid eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecci ecco ecdc eced eche echo ecib eco- ecod ecrc ecri ecrr eddc edde eddi eddo ede- edeh edei eder edhi edie edoc edod eede eeee eeoc eerc eero ehcc ehdd eheh eher ehre eich eico eid- eide eidi eido eidr eiec eied eiei eier eiho