-er b-u bbb bbc bbe bbn bbo bbr bbu bcb bcc bce bcn bco bcr bcu be- beb bec bee ben beo ber beu bnb bnc bne bnn bno bnr bnu bob boc boe bon boo bor bou brb bre brn bro brr bru bub buc bue bun buo bur buu c-- cbb cbc cbe cbn cbo cbr cbu ccb ccc cce ccn cco ccr ccu ce- ceb cec cee cen ceo cer ceu cn- cnb cnc cne cnn cno cnr cnu co- cob coc coe con coo cor cou crb crc cre crn cro crr cru cub cuc cue cun cuo cur cuu ebb ebc ebe ebn ebo ebr ebu ec- ecb ecc ece ecn eco ecr ecu eeb eec eee een eeo eer en- enb enc ene enn eno enr enu eo- eob eoc eoe eon eoo eor eou erb erc ere ern ero err eru eu- eub euc eue eun eur nbb nbc nbe nbn nbo nbr nbu ncb ncc nce ncn nco ncr ncu ne- neb nec nee nen neo ner neu nnb nnc nne nnn nno nnu no- nob noc noe non noo nor nou nrb nrc nre nrn nro nrr nru nub nuc nue nun nuo nur nuu ob- obb obc obe obn obo obr obu oc- ocb occ ocn oco ocr ocu oeb oec oee oen oeo oer on- onb onc one onn ono onr onu oo- oob ooc oon ooo oor or- orb orc ore orn oro orr oru ou- ouc oue oun ouo our rbb rbc rbe rbn rbo rbr rbu rcb rcc rce rcn rco rcr rcu re- reb rec ree ren reo rer reu rnb rnc rnn rno rnr rnu rob roc roe ron roo ror rou rrb rrc rrn rrr rru rub ruc rue run ruo rur ruu ubb ubc ube ubn ubo ubr ubu ucb ucc uce ucn uco ucr ucu ueb uec uee uen uer un- unb unc une unn uno unr unu uob uoc uoe uon uoo uor ur- urb urc ure urn uro urr uru uuc uue uun uur uuu

-ene -one bbbb bbeb bbrc bcbc bccc bcec bcer bcnu bcor bcru bcuc bebb bebe bebo becu beeb been beer bene benn beno benu beo- beon beor berc bere bern bero berr beru beur bner bnoc bnor bnrr bobb bobe bobo bobu boce boco bocu boec boee boen boeo boer bonc bone bonn bono bonu boob booc booe boon boor bor- bore born boro borr boru boue boun bour brcb brce breb brec bree bren breo brer brno brob broc broe bron broo bror brou brrr bruc brue brun bubb bube bubo bubu bucc buce buco bucu buen buer bueu bunb bune bunn buno bunu buon bur- burb bure burn buro burr buru c-bo cbbc cbcc cbce cbcn cbcr cbcu cbec cbee cber cbre cbrn ccbc ccbn cccb cccc cccu ccee ccnb ccnc ccne ccnr ccnu ccob ccoc ccrc ccre ccuc cebu cec- cece ceco ceeb ceec cen- cene ceno ceor ceou cer- cerc cere cern cero cnbc cnco cnrc cnrr cobb cobe cobo cobu coce coco cocu coen con- conc cone conn cono coob coon cor- corb corc core corn coro corr coub coue coun cour crbc crbu crcc crce crcr cre- creb crec cree cren creo creu crne crob croc croe cron croo cror crub crue crun cub- cubb cube cucc cuce cucn cuer cune cuno cuon curb cure curn curo curr ebbc ebbo ebbr ebcc eben eber ebno eboe ebon eboo ebor ebro ebru ebur ecbc ecbe eccb eccc ecce ecco ecne eco- econ ecou ecrc ecrr ecru eeee eeoc eerc eero enb- enbn enbr ence enco enee eneo ener ennc enne ennu eno- enoc enoe enon enue enur eone eore erbb erbe ercc erce ereb erec eren erer erne erno erob eroc eroe eron eroo errc erre erro erub eruc erur eubc euer eur- eurc eure euro nbbc nbbo nbcc nbco nber ncbc nccc nccn nccr nccu ncec ncee ncen ncer ncnc ncoc ncor ncrc ncre ncue nebb nebe nebn nebo nebr nebu necc nece neco necr neeb neen neer nene neno nenu neo- neoc neon neoo nerc nere nero nerr neru neuc neue neun neuo neur neuu nnnn nobc nobo nobu noce noco noer non- none nonn nono nonu noo- noob noon nooo noor nor- norb norc nore norn noro norr noun nour nren nroc nron nrrc nubc nube nuce nucu nuee nuer nunc nune nunn nuno nuoc nuon nurc nure nurn nurr nuru o-eo obbo obec oben ober oboe obon obor obre obro ocbc occc occn oce ocee ocon ocre ocro ocrr ocur oec- oecc oeec oen- oeno oere onc- once onco one- oneb onec onee oneo oner onne onno onon onor onue onur oobe oocr ooer oone oooo oore orbb orbe orbo orbu orce orco ore- oreb orec oren oreo orer ornc orne orno oro- oroe oron oror orro orub oucc ouen ouer oun- oune our- oure ourn ouro ouu- rbbb rbbr rcbc rcbo rccb rccc rcnr rcon rebb rebe rebo rebu recc rece recr recu reeb reen rene renn reno renu reou rere rero reru reue reuu rnbr rnco rob- robb robe robo robu rocc roce roco roen roer ronc rone rono roob roon roor rorc rore roro roru roub roue roun rrrr rrun rubb rube rubu ruce ruen ruer runc rune runn runo rurc rure ruro ruru ruun ubbe ubbo uber uboc ubon ucbc ucon ucrc ueno unbe uncc unce unco uneb unec unee unen uner unne unno unon unro uocc uone uor- uore urbe ure- urne uro- uroo urre urun urur uuen uuno uuoc uuuu

bbbee be-er be-ro beber becco becon becue beebe beene bence bene- benne benno bennu benon benue benun benur beone beorn beour berbe bercu berec beren berne berno berob beroe beror berre berru berun beuer beuno beure bo-bo boboc bobr bobre bocce bocon bocor boece boero boeun boeur bonce boner bonne bonon bonou booce booco booer boone boore boorn booru borbo borce borec boree boren borer born- borne borno bornu