-er -ic bbb bbc bbd bbe bbi bbo bbr bcb bcc bcd bce bci bco bcr bdb bdc bdd bde bdi bdo bdr be- beb bec bed bee bei beo ber bi- bib bic bid bie bii bio bir bob boc bod boe boi boo bor brb brd bre bri bro brr c-- cbb cbc cbd cbe cbi cbo cbr ccb ccc ccd cce cci cco ccr cdb cdc cdd cde cdi cdo cdr ce- ceb cec ced cee cei ceo cer ci- cib cic cid cie cii cio cir co- cob coc cod coe coi coo cor crb crc crd cre cri cro crr dbb dbc dbd dbe dbi dbo dbr dcb dcc dcd dce dci dco dcr ddb ddc ddd dde ddi ddo ddr de- deb dec ded dee dei deo der di- dib dic did die dii dio dir dob doc dod doe doi doo dor drb drc drd dre dri dro drr ebb ebc ebd ebe ebi ebo ebr ec- ecb ecc ecd ece eci eco ecr ed- edb edc edd ede edi edo edr eeb eec eed eee eeo eer eib eic eid eie eii eio eir eo- eob eoc eod eoe eoi eoo eor erb erc erd ere eri ero err i-d ibb ibc ibd ibe ibi ibo ibr icb icc icd ice ici ico icr idb idc idd ide idi ido idr ie- iec ied iee iei ier iib iic iid iie iii iio iir io- iob ioc iod ioe ioi ioo ior ir- irb irc ird ire iri iro irr o-i ob- obb obc obd obe obi obo obr oc- ocb occ ocd oci oco ocr odb odc odd ode odi odo odr oeb oec oed oee oei oeo oer oib oic oid oie oii oio oir oo- oob ooc ood ooi ooo oor or- orb orc ord ore ori oro orr rbb rbc rbd rbe rbi rbo rbr rcb rcc rcd rce rci rco rcr rdb rdc rdd rde rdi rdo rdr re- reb rec red ree rei reo rer rib ric rid rie rii rio rir rob roc rod roe roi roo ror rrb rrc rrd rri rrr

bbbb bbci bbdd bbdo bbeb bbrc bcbc bccc bcci bcde bcec bcer bcie bcor bd-r bdbc bddc bdii bebb bebe bebi bebo beci bede bedi bedo beeb beed beer beic beir beo- beod beor berc berd bere beri bero berr bibb bibe bibi bibo bicc bice bici bico bide bidi bido bidr bieb bied bier bio- bioc bioi birb bird bire biri biro birr bobb bobe bobi bobo boce boco bodb bode bodi bodo boec boee boeo boer boi- boid boie boii boob booc bood booe boor bor- bord bore bori boro borr brcb brce brdo breb brec bred bree brei breo brer bric brid brie brio brob broc brod broe broo bror brrr c-bo c-cd cbbc cbcc cbce cbcr cbdb cbdc cbdi cbdo cbec cbee cber cbid cbir cbrd cbre ccbc cccb cccc ccci ccdc ccdi ccdr cced ccee 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 cibc cibe cibi cibo cicc cici cico cicr cidc cide cidi cidr ciee cier ciid ciii ciob cior cirb circ cire ciri ciro cirr cobb cobe cobi cobo coce coco codd code codi coed coir coob cood cor- corb corc cord core cori coro corr crbc crcc crce crcr crdc cre- creb crec cred cree crei creo crib cric crie crob croc crod croe croo cror d-bo dbcc dcbc dccb dccc dcci dcdb dcii dcio dddd ddie ddoc ddrc ddre debe debi dec- decc decd dece deci deco dedd dede dedi dedo deeb deed deer deid deie deir deor der- derb derc dere deri dero derr dibb dibe dibo dice dici dico dide didi dido dieb died dier diii dioc dior dird dire dirr dobb dobe dobi doce doci doco dod- dodd dode dodi dodo doer doid doob dood door dorc dord dore dori doro dorr drbc dred dree drei drib dric drie drob drod ebbc ebbo ebbr ebcc ebed eber ebic ebid eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecci ecco ecdc eced ecib eco- ecod ecrc ecri ecrr eddc edde eddi eddo ede- edei eder edie edoc edod eede eeee eeoc eerc eero eico eid- eide eidi eido eidr eiec eied eiei eier eird eire eocd eode eoir eore eori erbb erbe ercc erce erde erdi ereb erec ered erei erer eric erie erio erob eroc erod eroe eroi eroo errc erre erro i-be ibdo ibec ibed ibid ibie ibrc ibrd ibri ibro icbc icbd iccb iccc icci icco iccr icdc icdd icde icec iced icee icer icoc icod icor icrc icre icrr idbe idce idcr iddo idec ided idee ideo ider idic idid idie idio idir idoc idrc idre idro iecc iedr ieie ieio iere ieri iicd iide iied iiie iiii iiio iioi iioo iirc iobi ioci iod- iodd iode iodo ioee ioii ioio iooi iooo iore iori irbe ircc ircd irdc irdo ired iree irer iri- iric irid irie irio irob iroc irod irrc irre irri o-eo obbo obec obed ober obid obie oboe oboi obor obre obri obro ocbc occc occi oce oced ocee ocre ocro ocrr odbo odci oddd oddi oded odei odeo oder odic odie odio odir odoo odor oec- oecc oedo oeec oeid oere oici oido oier oiii oire oobe oobi oocr oodi ooer ooid oooo oord oore orbb orbe orbi orbo orce orci orco orde ordo ore- oreb orec ored oreo orer ori- oric orid orie orio oro- oroe oror orri orro rbbb rbbr rcbc rcbo rccb rccc rcdc rcde rcic rcid rcrd rder rdio rdoc rebb rebe rebo recc recd rece reci recr redc redd rede redi redo redr reeb reed reid reii reir reod rerd rere reri rero rib- ribe ribo ricc rice rico ridc ridd ride ridi rido ried rier rire