-er -ic bbb bbc bbd bbe bbg bbi bbo bbr bcb bcc bcd bce bcg bci bco bcr bdb bdc bdd bde bdg bdi bdo bdr be- beb bec bed bee beg bei beo ber bgb bgc bgd bge bgg bgi bgo bgr bi- bib bic bid bie big bii bio bir bob boc bod boe bog boi boo bor brb brd bre brg bri bro brr c-- cbb cbc cbd cbe cbg cbi cbo cbr ccb ccc ccd cce ccg cci cco ccr cdb cdc cdd cde cdg cdi cdo cdr ce- ceb cec ced cee ceg cei ceo cer cgb cgc cgd cge cgg cgi cgo cgr ci- cib cic cid cie cig cii cio cir co- cob coc cod coe cog coi coo cor crb crc crd cre crg cri cro crr dbb dbc dbd dbe dbg dbi dbo dbr dcb dcc dcd dce dcg dci dco dcr ddb ddc ddd dde ddg ddi ddo ddr de- deb dec ded dee deg dei deo der dgc dgd dge dgg dgi dgr di- dib dic did die dig dii dio dir dob doc dod doe dog doi doo dor drb drc drd dre drg dri dro drr ebb ebc ebd ebe ebg ebi ebo ebr ec- ecb ecc ecd ece ecg eci eco ecr ed- edb edc edd ede edg edi edo edr eeb eec eed eee eeg eeo eer egb egc egd ege egg egi ego egr eib eic eid eie eig eii eio eir eo- eob eoc eod eoe eog eoi eoo eor erb erc erd ere erg eri ero err g-d gbc gbd gbe gbg gbi gbo gbr gcb gcc gcd gce gcg gci gco gcr gdb gdc gdd gde gdi gdo gdr ge- geb gec ged gee geg gei geo ger ggb ggc ggd ggg ggi ggo ggr gib gic gid gie gig gii gio gir gob goc god goe gog goi goo gor grb grc grd gre grg gri gro grr i-d ibb ibc ibd ibe ibg ibi ibo ibr icb icc icd ice icg ici ico icr idb idc idd ide idg idi ido idr ie- iec ied iee ieg iei ier igb igc igd ige igg igi igo igr iib iic iid iie iii iio iir io- iob ioc iod ioe iog ioi ioo ior ir- irb irc ird ire irg iri iro irr o-i ob- obb obc obd obe obg obi obo obr oc- ocb occ ocd ocg oci oco ocr odb odc odd ode odg odi odo odr oeb oec oed oee oeg oei oeo oer ogc ogd oge ogg ogi ogo oib oic oid oie oii oio oir oo- oob ooc ood oog ooi ooo oor or- orb orc ord ore org ori oro orr rbb rbc rbd rbe rbg rbi rbo rbr rcb rcc rcd rce rcg rci rco rcr rdb rdc rdd rde rdg rdi rdo rdr re- reb rec red ree reg rei reo rer rgb rgc rgd rge rgg rgi rgo rgr rib ric rid rie rig rii rio rir rob roc rod roe rog roi roo ror rrb rrc rrd rrg rri rrr

bbbb bbci bbdd bbdo bbeb bbrc bbrg bcbc bcbg bccc bcci bcde bcec bcer bcie bcor bd-r bdbc bddc bdii bdog bebb bebe bebi bebo beci bede bedi bedo beeb beed beeg beer begg begi bego beic beir beo- beod beor berc berd bere berg beri bero berr bibb bibe bibi bibo bicc bice bicg bici bico bide bidi bido bidr bieb bied bier bigb bigc bigd bige bigg bigo bio- bioc biog bioi birb bird bire birg biri biro birr bobb bobe bobi bobo boce boco bodb bode bodi bodo boec boee boeo boer bogd boge bogg bogi bogo boi- boid boie boii boob booc bood booe boog boor bor- bord bore borg bori boro borr brcb brce brdo breb brec bred bree breg brei breo brer bric brid brie brig brio brob broc brod broe brog broo bror brrr c-bo c-cd cbbc cbcc cbce cbcr cbdb cbdc cbdi cbdo cbec cbee cber cbgb cbid cbir cbrd cbre ccbc cccb cccc ccci ccdc ccdi ccdr cced ccee ccgc ccic ccid ccii ccir ccob ccoc ccod ccrc ccre ccrg ccri cd-e cd-r cddb cddr cdec cder cdic cdii cdio cdre cec- cece ceci ceco cedd cede cedi cedo ceeb ceec cege cego ceor cer- cerc cerd cere ceri cero cgcc cgcg cged cger cgro cibc cibe cibi cibo cicc cici cico cicr cidc cide cidg cidi cidr ciee cier cigi ciid ciii ciob cior cirb circ cire ciri ciro cirr cobb cobe cobi cobo coce coco codd code codi coed cogi cogo coir coob cood cor- corb corc cord core corg cori coro corr crbc crcc crce crcr crdc cre- creb crec cred cree creg crei creo crib cric crie crig crob croc crod croe croo cror d-bo dbcc dcbc dccb dccc dcci dcdb dcgo dcii dcio dddd ddie ddoc ddrc ddre debe debi dec- decc decd dece deci deco dedd dede dedi dedo deeb deed deeg deer dege degi dego deid deie deir deor der- derb derc dere derg deri dero derr dgeg dgge dibb dibe dibo dice dici dico dide didi dido dieb died dier dige digg digi digo diii dioc dior dird dire dirr dobb dobe dobi doce doci doco dod- dodd dode dodg dodi dodo doeg doer dog- doge dogg dogi dogo doid doig doob dood door dorc dord dore dori doro dorr drbc dred dree dreg drei drge drib dric drie drob drod drog ebbc ebbo ebbr ebcc ebed eber ebic ebid eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecci ecco ecdc eced ecib ecig eco- ecod ecog ecrc ecri ecrr eddc edde eddi eddo ede- edei eder edge edie edoc edod eede eeee eeoc eerc eerg eero egbe egcc egcg egcr egec egee eger eggb egge eggi eggo egir ego- egoi egor egre egri eico eid- eide eidi eido eidr eiec eied eiei eier eige eigg eird eire eocd eode eoir eore