b-u bbb bbc bbd bbe bbk bbn bbo bbu bcb bcc bcd bce bck bcn bco bcu bdb bdc bdd bde bdk bdo bdu be- beb bec bed bee bek ben beo beu bkb bkc bke bkk bkn bko bnb bnc bnd bne bnk bnn bno bnu bob boc bod boe bok bon boo bou bub buc bud bue buk bun buo buu c-- cbb cbc cbd cbe cbk cbn cbo cbu ccb ccc ccd cce cck ccn cco ccu cdb cdc cdd cde cdk cdn cdo cdu ce- ceb cec ced cee cek cen ceo ceu ckb ckc ckd cko cn- cnb cnc cnd cne cnn cno cnu co- cob coc cod coe cok con coo cou cub cuc cud cue cuk cun cuo cuu dbb dbc dbd dbe dbk dbn dbo dbu dcb dcc dcd dce dck dcn dco dcu ddb ddc ddd dde ddk ddn ddo ddu de- deb dec ded dee dek den deo deu dkb dkc dke dkk dko dku dnb dnc dnd dne dnk dnn dno dob doc dod doe dok don doo dou dub duc dud due duk dun duo ebb ebc ebd ebe ebk ebn ebo ebu ec- ecb ecc ecd ece eck ecn eco ecu ed- edb edc edd ede edk edn edo edu eeb eec eed eee eek een eeo ekb ekc ekd eke eko eku en- enb enc end ene enk enn eno enu eo- eob eoc eod eoe eok eon eoo eou eu- eub euc eud eue eun kbb kbc kbd kbe kbk kbn kbo kbu kcb kcc kcd kce kck kcn kcu kdb kdc kde kdk kdo kdu ke- keb kec ked kee kek ken keo kkb kkc kke kkk kkn kku kn- knc knd kne knk knn kno knu kob koc kod koe kok kon koo kou kub kuc kud kue kuk kun kuu nbb nbc nbd nbe nbk nbn nbo nbu ncb ncc ncd nce nck ncn nco ncu ndb ndc ndd nde ndk ndn ndo ndu ne- neb nec ned nee nek nen neo neu nkc nke nkk nkn nko nku nnb nnc nne nnk nnn nno nnu no- nob noc nod noe nok non noo nou nub nuc nud nue nuk nun nuo nuu ob- obb obc obd obe obk obn obo obu oc- ocb occ ocd ock ocn oco ocu odb odc odd ode odn odo odu oeb oec oed oee oen oeo okb okc okd oke okk oko oku on- onb onc ond one onk onn ono onu oo- oob ooc ood ook oon ooo ou- ouc oud oue ouk oun ouo ubb ubc ube ubk ubn ubo ubu ucb ucc ucd uce uck ucn uco ucu udb udc udd ude udk udn udo udu ueb uec ued uee uen ukb ukc uke ukk ukn uku un- unb unc und une unk unn uno unu uob uoc uod uoe uok uon uoo uuc uue uun uuu

-ene -one bbbb bbdd bbdo bbeb bcbc bccc bcde bcec bcnu bcuc bdbc bddc bebb bebe bebo beck becu bede bedo bedu beeb beed beek been beke beko bend bene benk benn beno benu beo- beod beok beon beuk bnoc bobb bobe bobo bobu boce bock boco bocu bodb bode bodo bodu boec boee boen boeo boke bokn boko boku bonc bond bone bonk bonn bono bonu boob booc bood booe book boon boud boue bouk boun bubb bube bubo bubu bucc buce buck buco bucu budb budd bude budo budu buen bueu buke bukk buko buku bunb bund bune bunk bunn buno bunu buon c-bo c-cd cbbc cbcc cbce cbcn cbcu cbdb cbdc cbdn cbdo cbec cbee cbkn cbko cbnd ccbc ccbn cccb cccc cccu ccdc ccdn cced ccee ccnb ccnc ccne ccnu ccob ccoc ccod ccuc cd-e cddb cdec cdnb cdnc cdon cebu cec- cece ceco cedd cede cedo cedu ceeb ceec ceke cen- cend cene ceno ceou ckbc ckbe ckck ckco ckdo ckdu cken cknb cknc ckob ckoc ckoo cnbc cnco cndd cobb cobe cobo cobu coce cock coco cocu codd code coed coen cok- coke coko con- conc cond cone conk conn cono coob cood cook coon coub coud coue couk coun cub- cubb cube cucc cuce cuck cucn cude cued cuek cuk- cuke cund cune cuno cuon d-bo dbcc dcbc dccb dccc dccu dcdb dcon dddd ddoc ddub debe debu dec- decc decd dece deck deco dedd dede dedo dedu deeb deed deek deen dek- deke dene denk denn deno denu deon deue deuk dkdc dnce dnoc dnuk dobb dobe dobu doce dock doco docu dod- dodd dode dodo doek doen doke doko donc dond done donk donn dono doob dood dook doon doub douc doud doue douk doun dub- dubb dubc dube dubu duce duck duco dudd dude dudo dudu duke duku dunc dune dunk dunn duno duo- duon ebbc ebbo ebcc ebed eben ebno eboe ebon eboo ecbc ecbe eccb eccc ecce ecco ecdc eced ecko ecne eco- ecod econ ecou eddc edde eddo ede- eden edno edoc edod edon edou educ edun eede eedu eeee eeke eend eeoc ekco ekeb eked ekek eken ekne enb- enbn ence enco end- ende endo endu ened enee eneo enke ennc enne ennu eno- enoc enoe enon enue eocd eode eone eubc eucd eude kbbb kbbc kbbd kbbe kbbk kbbo kbbu kbcb kbce kbck kbco kbcu kbdb kbde kbdn kbdo kbeb kbec kbed kbee kbek kben kbeo kbkb kbkk kbko kbnd kbnn kbno kbnu kbob kboc kbod kboe kbok kbon kboo kbub kbuc kbud kbue kbuk kbun kbuu kcbc kcbd kcbk kcbu kccb kccc kccd kcck kccu kcdc kcdd kcdu kceb kcec kced kcee kceo kceu kckc kckk kckn kcko kcnb kcnd kcno kcob kcoe kcon kcou kcub kcue kcuk kdbb kdbn kdcc kdcd kdce kdco kddb kddc kddd kddk kdeb kdec kden kdkb kdkd kdkk kdkn kdko kdnd kdne kdnk kdnn kdno kdoc kdoe kdok kdub kduc kdun kebb kebc kebe kebn kebu keck keco kedb kedc kedd kede kedo keed keek keen kekb kekc keke keko keku ken- kend