-er -ey bbb bbc bbe bbf bbo bbr bbt bby bcb bcc bce bcf bco bcr bct bcy be- beb bec bee bef beo ber bet bey bfb bfc bfe bff bfo bfr bft bfy bob boc boe bof boo bor bot boy brb bre brf bro brr brt bry btb btc bte btf bto btr btt bty by- byc bye byf byo byr byt c-- cbb cbc cbe cbf cbo cbr cbt cby ccb ccc cce ccf cco ccr cct ce- ceb cec cee cef ceo cer cet cey cfb cfc cfe cff cfo cfr cft co- cob coc coe cof coo cor cot coy crb crc cre crf cro crr crt cry ctb ctc cte ctf cto ctr ctt cty cyb cyc cye cyf cyo cyr cyt ebb ebc ebe ebf ebo ebr ebt eby ec- ecb ecc ece ecf eco ecr ect eeb eec eee eef eeo eer eet eey ef- efb efc efe eff efo efr eft eo- eob eoc eoe eof eoo eor eot erb erc ere erf ero err ert ery etb etc ete etf eto etr ett ety eyc eye eyo eyr eyt fbb fbc fbe fbf fbo fbr fbt fcb fcc fce fcf fco fcr fct fcy feb fec fee fef feo fer fet fey ffc ffe fff ffo ffr fft ffy fob foc foe fof foo for fot foy frb frc fre frf fro frr frt fry ftb ftc fte ftf fto ftr ftt fty fy- fyb fyc fye fyo ob- obb obc obe obf obo obr obt oby oc- ocb occ ocf oco ocr oct oeb oec oee oef oeo oer oet oey of- ofb ofc ofe off ofo ofr oft oo- oob ooc oof ooo oor oot or- orb orc ore orf oro orr ort ory ot- otb otc ote otf oto otr ott oye oyo rbb rbc rbe rbf rbo rbr rbt rcb rcc rce rcf rco rcr rct re- reb rec ree ref reo rer ret rey rfb rfc rfe rff rfo rfr rft rob roc roe rof roo ror rot roy rrb rrc rrf rrr rrt rtb rtc rte rtf rto rtr rtt rty ry- ryc rye ryf ryo ryr ryy tbb tbc tbe tbf tbo tbr tbt tcb tcc tce tcf tco tcr tct te- teb tec tee tef teo ter tet tey tfb tfc tfe tff tfo tfr tft to- tob toc toe tof too tor tot toy trb trc tre trf tro trr trt try ttb ttc tte ttf tto ttr ttt tty tyc tye tyf tyo tyr tyt ybc ybe ybf ybr yby ycc yce ycf yco ycy yeb yec yee yef yeo yer yet yey yfc yfe yff yfr yft yob yoc yoe yof yoo yor yot yoy yrc yre yrf yro yrt ytc yte ytf yto ytr ytt yyb yyc yye yyf yyt yyy

bbbb bbeb bbet bbfc bboy bbrc bbyo bcbc bccc bcec bcer bcet bcfc bcof bcor bctc bebb bebe bebo beby beeb beef beer beet beey befe beff befo beft beo- beof beor beot berc bere bero berr bert bery betc bete beto bett beye beyt bftt bobb bobe bobo boby boce boco boec boee boef boeo boer boet boey bofe boff boob booc booe boof boor boot bor- bore borf boro borr bort bory botb bote boto bott boty boye boyf boyo brcb brce breb brec bree bref breo brer bret brey brfc brob broc broe broo bror brot brrr brtc bry- brye bryo btcc btec btfc btob btor btrc btrt btry bttb byce byer byob byoc byre byrt byte c-bo cbbc cbcc cbce cbcr cbct cbec cbee cbef cber cbet cbfb cbfc cbot cbre cbrt cbry cbtc cbtf cbyt ccbc cccb cccc cccf ccee ccfc ccff ccob ccoc ccrc ccre ccrf ccrt cctb cctc cctt cec- cece ceco cect ceeb ceec cef- cefc ceor cer- cerc cere cerf cero cert cery cet- cete ceto cfbc cfbr cfbt cfcb cfcf cfco cfcy cffb cffr cfor cfrb cfre cfrt cfry cftc cfte cftr cobb cobe cobo coby coce coco coct cofc cofe coff coft coob coof coot cor- corb corc core corf coro corr cort cory cotb cotc cote coto cott coty coyf coyo coyr coyt crbc crcc crce crcr cre- creb crec cree creo cret crfc crob croc croe croo cror crot croy crrt crtc crtf cry- cryb cryo ctcf ctec ctfc ctfo ctor ctot ctrc cybb cybc cybo cyc- cycb cycc cyfe cyft cyre cyrt cyt- cytb cyte cyto cyy- cyyc ebbc ebbo ebbr ebby ebcc eber ebfc eboe eboo ebor eboy ebro ecbc ecbe eccb eccc ecce ecco ecct ecef ecfc ecfr eco- ecot ecrc ecrf ecrr ect- ectc ectf ecto eeby eeee eefe eeoc eerc eero eery eetc eete efbr efco efeo efet effy efor eft- eore eotc eoto erbb erbe ercc erce ereb erec erer eret erfc erft erob eroc eroe eroo errc erre erro eryc erye etbc etbr etcc etco etec etee eter etfb etfc etfe etoe etoy etre etro ette etto etty eyeb eyec eyer eyet eyey eyot eyre eyry eyte eyyr fccf fcot fcto fcty febo fece fect feeb feer feet fefc fefe feff fefo feof ferb ferc fere fero ferr fert fery fete fetr fett feyr feyt ffcc ffee ffff ffrr fftf fobt foce foco foer fofo foof foot for- forb fore foro forr fort fote foto fott foty foyt frbc frcc free freo fret frey frfc frob froe frot frye ft-c fter ftfc ftfy fyce fyeo fyfe fyre fyry o-eo obbo obby obec ober obet obey oboe obor obot oboy obre obro ocbc occc occt oce ocee ocef ocet ocre ocro ocrr oct- octe octo octy oec- oecc oeec oere oeye oeyo ofcr ofer off- offc offe offo offr offy ofor ofre oobe ooby oocr ooer ooff oofy oooo oore oort oory ootb ooty orbb orbe orbo orby orce orco ore- oreb orec oreo orer orey orfe orff oro- oroe orof oror orot oroy orro orry ortc orte orto otee oter otfc oto- otoe otof otoo otor