b-u bbb bbc bbe bbf bbh bbn bbo bbu bcb bcc bce bcf bch bcn bco bcu be- beb bec bee bef beh ben beo beu bfb bfc bfe bff bfh bfn bfo bfu bhb bhc bhe bhf bhh bho bhu bnb bnc bne bnf bnn bno bnu bob boc boe bof boh bon boo bou bub buc bue buf buh bun buo buu c-- cbb cbc cbe cbf cbh cbn cbo cbu ccb ccc cce ccf cch ccn cco ccu ce- ceb cec cee cef ceh cen ceo ceu cfb cfc cfe cff cfh cfn cfo cfu ch- chb chc che chf chh chn cho chu cn- cnb cnc cne cnf cnh cnn cno cnu co- cob coc coe cof coh con coo cou cub cuc cue cuf cuh cun cuo cuu ebb ebc ebe ebf ebh ebn ebo ebu ec- ecb ecc ece ecf ech ecn eco ecu eeb eec eee eef een eeo ef- efb efc efe eff efh efo ehb ehc ehe ehf ehh ehn eho ehu en- enb enc ene enf enh enn eno enu eo- eob eoc eoe eof eoh eon eoo eou eu- eub euc eue euf eun fbb fbc fbe fbf fbh fbn fbo fbu fcb fcc fce fcf fcn fco fcu feb fec fee fef feh fen feo feu ffc ffe fff ffh ffn ffo ffu fhb fhc fhe fhf fhh fhn fho fnb fnc fne fnf fnh fnn fnu fob foc foe fof foh fon foo fou fub fue fuf fun fuo fuu hbb hbc hbe hbf hbh hbn hbo hbu hcb hcc hce hcf hch hcn hco he- heb hec hee hef heh hen heo heu hfb hfc hfe hff hfh hfn hfo hfu hhb hhc hhe hhf hhh hhn hho hhu hnb hnc hne hnf hnh hnn hno hnu hob hoc hoe hof hoh hon hoo hou hub huc hue huf huh hun huo huu nbb nbc nbe nbf nbn nbo nbu ncb ncc nce ncf nch ncn nco ncu ne- neb nec nee nef neh nen neo neu nfb nfc nfe nff nfn nfo nfu nhb nhc nhe nhf nhh nhn nhu nnb nnc nne nnf nnh nnn nno nnu no- nob noc noe nof noh non noo nou nub nuc nue nuh nun nuo nuu ob- obb obc obe obf obh obn obo obu oc- ocb occ ocf och ocn oco ocu oeb oec oee oef oeh oen oeo of- ofb ofc ofe off ofn ofo ofu ohc ohe ohf ohh ohn oho ohu on- onb onc one onf onh onn ono onu oo- oob ooc oof ooh oon ooo ou- ouc oue ouf ouh oun ouo ubb ubc ube ubf ubh ubn ubo ubu ucb ucc uce ucf uch ucn uco ucu ueb uec uee uef ueh uen ufc ufe uff ufh ufn ufo ufu uhb uhc uhe uhf uhh uho uhu un- unb unc une unf unh unn uno unu uob uoc uoe uon uoo uuc uue uun uuu

-ene -hou -one bbbb bbch bbeb bbfc bbfn bcbc bccc bcec bcfc bche bcnu bcof bcuc bebb bebe bebo bech becu beeb beef been befe beff befo behn bene benn beno benu beo- beof beon bhcc bhff bhuu bnoc bobb bobe bobo bobu boce boch boco bocu boec boee boef boen boeo bofe boff bofh bofu bohn boho bohu bonc bone bonn bono bonu boob booc booe boof booh boon boue bouf bouh boun bubb bube bubo bubu bucc buce buch buco bucu buen bueu bufc bufe buff bufo buhe buho bunb bune bunn buno bunu buon c-bo cbbc cbcc cbce cbcn cbcu cbec cbee cbef cbfb cbfc ccbc ccbn cccb cccc cccf cccu ccee ccfc ccff cche ccnb ccnc ccne ccnf ccnu ccob ccoc ccuc cebu cec- cece ceco ceeb ceec cef- cefc cefn cen- cene ceno ceou cfbc cfbn cfcb cfcf cfcn cfco cffb cfnb cfun chce chch cheb chec chee chef cheh chen cheu chfc chnb chnc chno choc choh chon choo chou chub chun cnbc cnco cnoh cobb cobe cobh cobo cobu coce coch coco cocu coen cofc cofe coff cohn coho con- conc cone conf conn cono coob coof cooh coon coub coue coun cub- cubb cube cucc cuce cucn cufc cuff cufo cune cuno cuon ebbc ebbo ebcc eben ebfc ebno eboe ebon eboo ecbc ecbe eccb eccc ecce ecco ecef ecfc eche echo ecne eco- econ ecou eeee eefe eefn eeoc efco efen efeo efon ehcc eheh ehen eheu enb- enbn ence ench enco enee eneo enfb ennc enne ennu eno- enoc enoe enon enue enuf eone eubc euch eufc fccf fcch febo fece fech feeb feen fefc fefe feff fefo fehu fene fenn feof feoh feon ffcc ffee ffff ffun fnuf foce foch foco fofo fohn fone fono foof foon foun fubb fubu fuc- fufc fuff fufu fune funf funh hbfc hboc hcbc hccb hccc hcch hcfc hebb hebe hebo hech heeb heef hefe hehe hehn heho hene henh henn heno henu heou heue heun hfce hhhh hhof hnce hobe hobo hoce hoch hocn hoen hofe hoff hofu hohe hohn hoho hone hono honu hooe hoof hoon houe houf hubb hube hubo huch hucu hufc hufe huff hufu huhn huhu hunc hune hunh huon huub nbbc nbbo nbcc nbco nbfc nbuf ncbc nccc nccf nccn nccu ncec ncee ncef ncen ncfc ncfe nchc ncnc ncoc ncue nebb nebe nebn nebo nebu necc nece nech neco neeb neef neen nefe neff nefh nehe nehu nene nenh neno nenu neo- neoc neon neoo neuc neue neuf neun neuo neuu nfcu nfff nfon nhcc nheb nhnn nhon nnnn nobc nobo nobu noce noch noco nohn noho non- none nonn nono nonu noo- noob noon nooo nouh noun nubc nube nuce nuch nucu nuee nuff nunc nune nunn nuno nuoc nuon o-eo obbo obec oben oboe obon obuh ocbc occc occn oce ocee ocef oche ocon oec- oecc oeec oen- oeno oeuf ofen off- offc offe offh offo offu ofno ohbe ohcc ohee ohen ohho ohne ohno ohob ohoh onc- once