-er -ey b-u bbb bbc bbe bbf bbo bbr bbu bby bcb bcc bce bcf bco bcr bcu bcy be- beb bec bee bef beo ber beu bey bfb bfc bfe bff bfo bfr bfu bfy bob boc boe bof boo bor bou boy brb bre brf bro brr bru bry bub buc bue buf buo bur buu buy by- byc bye byf byo byr byu c-- cbb cbc cbe cbf cbo cbr cbu cby ccb ccc cce ccf cco ccr ccu ce- ceb cec cee cef ceo cer ceu cey cfb cfc cfe cff cfo cfr cfu co- cob coc coe cof coo cor cou coy crb crc cre crf cro crr cru cry cub cuc cue cuf cuo cur cuu cuy cyb cyc cye cyf cyo cyr ebb ebc ebe ebf ebo ebr ebu eby ec- ecb ecc ece ecf eco ecr ecu eeb eec eee eef eeo eer eey ef- efb efc efe eff efo efr eo- eob eoc eoe eof eoo eor eou erb erc ere erf ero err eru ery eu- eub euc eue euf eur eyc eye eyo eyr fbb fbc fbe fbf fbo fbr fbu fcb fcc fce fcf fco fcr fcu fcy feb fec fee fef feo fer feu fey ffc ffe fff ffo ffr ffu ffy fob foc foe fof foo for fou foy frb frc fre frf fro frr fru fry fub fue fuf fuo fur fuu fy- fyb fyc fye fyo ob- obb obc obe obf obo obr obu oby oc- ocb occ ocf oco ocr ocu oeb oec oee oef oeo oer oey of- ofb ofc ofe off ofo ofr ofu oo- oob ooc oof ooo oor or- orb orc ore orf oro orr oru ory ou- ouc oue ouf ouo our oye oyo rbb rbc rbe rbf rbo rbr rbu rcb rcc rce rcf rco rcr rcu re- reb rec ree ref reo rer reu rey rfb rfc rfe rff rfo rfr rfu rob roc roe rof roo ror rou roy rrb rrc rrf rrr rru rub ruc rue ruf ruo rur ruu ruy ry- ryc rye ryf ryo ryr ryu ryy ubb ubc ube ubf ubo ubr ubu uby ucb ucc uce ucf uco ucr ucu ueb uec uee uef uer uey ufc ufe uff ufo ufr ufu uob uoc uoe uoo uor ur- urb urc ure urf uro urr uru ury uuc uue uur uuu uyc uyo uyu ybc ybe ybf ybr yby ycc yce ycf yco ycu ycy yeb yec yee yef yeo yer yey yfc yfe yff yfr yfu yob yoc yoe yof yoo yor you yoy yrc yre yrf yro yru yue yuo yur yuu yuy yyb yyc yye yyf yyu yyy

bbbb bbeb bbfc bboy bbrc bbyo bcbc bccc bcec bcer bcfc bcof bcor bcru bcuc bebb bebe bebo beby becu beeb beef beer beey befe beff befo beo- beof beor berc bere bero berr beru bery beur beye bobb bobe bobo bobu boby boce boco bocu boec boee boef boeo boer boey bofe boff bofu boob booc booe boof boor bor- bore borf boro borr boru bory boue bouf bour bouy boye boyf boyo brcb brce breb brec bree bref breo brer brey brfc brfu brob broc broe broo bror brou brrr bruc brue bry- brye bryo bubb bube bubo bubu bucc buce buco bucu buer bueu bufc bufe buff bufo bufr buoy bur- burb bure buro burr buru bury buyo buyu byce byer byob byoc byre c-bo cbbc cbcc cbce cbcr cbcu cbec cbee cbef cber cbfb cbfc cbre cbry ccbc cccb cccc cccf cccu ccee ccfc ccff ccob ccoc ccrc ccre ccrf ccuc cebu cec- cece ceco ceeb ceec cef- cefc ceor ceou cer- cerc cere cerf cero cery ceyu cfbc cfbr cfcb cfcf cfco cfcy cffb cffr cfor cfrb cfre cfry cobb cobe cobo cobu coby coce coco cocu cofc cofe coff coob coof cor- corb corc core corf coro corr cory coub coue cour couy coyf coyo coyr crbc crbu crcc crce crcr cre- creb crec cree creo creu crfc crob croc croe croo cror croy crub crue cry- cryb cryo cub- cubb cube cuby cucc cuce cuer cufc cuff cufo curb cure curf curo curr cury cuy- cuyo cuyr cybb cybc cybo cyc- cycb cycc cyfe cyre cyy- cyyc ebbc ebbo ebbr ebby ebcc eber ebfc eboe eboo ebor eboy ebro ebru ebur ecbc ecbe eccb eccc ecce ecco ecef ecfc ecfr eco- ecou ecrc ecrf ecrr ecru eeby eeee eefe eeoc eerc eero eery efbr efco efeo effy efor eore erbb erbe ercc erce ereb erec erer erfc erob eroc eroe eroo errc erre erro erub eruc erur eryc erye eubc euer eufc eur- eurc eure euro eury eyeb eyec eyer eyey eyre eyry eyyr fccf febo fece feeb feer fefc fefe feff fefo feof ferb ferc fere fero ferr feru fery feyr ffcc ffee ffff ffrr foce foco foer fofo foof for- forb fore foro forr four frbc frcc free freo frey frfc frob froe frou frub frue frye fubb fubu fuc- fufc fuff fufu fuor fur- fure furo furr fury fuyu fyce fyeo fyfe fyre fyry o-eo obbo obby obec ober obey oboe obor oboy obre obro ocbc occc oce ocee ocef ocre ocro ocrr ocur oec- oecc oeec oere oeuf oeye oeyo ofcr ofer off- offc offe offo offr offu offy ofor ofre oobe ooby oocr ooer ooff oofy oooo oore oory orbb orbe orbo orbu orby orce orco ore- oreb orec oreo orer orey orfe orff orfu oro- oroe orof oror oroy orro orry orub oucc ouer oufc oufe ouff our- oure ouro ouu- ouyr oyce oyee oyer oyeu oyou oyre rbbb rbbr rcbc rcbo rccb rccc rcfc rcyc rebb rebe rebo rebu recc rece recr recu recy reeb reef refe reff refr refu reof reou rere rero reru rery reue reuf reuu reye rfef rffc rob- robb robe robo robu roby rocc roce roco roer roey rofc rofe roff rofo roob roof roor rorc rore roro roru rory roub