-er b-u bbb bbc bbe bbh bbn bbo bbr bbu bcb bcc bce bch bcn bco bcr bcu be- beb bec bee beh ben beo ber beu bhb bhc bhe bhh bho bhr bhu bnb bnc bne bnn bno bnr bnu bob boc boe boh bon boo bor bou brb bre brh brn bro brr bru bub buc bue buh bun buo bur buu c-- cbb cbc cbe cbh cbn cbo cbr cbu ccb ccc cce cch ccn cco ccr ccu ce- ceb cec cee ceh cen ceo cer ceu ch- chb chc che chh chn cho chr chu cn- cnb cnc cne cnh cnn cno cnr cnu co- cob coc coe coh con coo cor cou crb crc cre crh crn cro crr cru cub cuc cue cuh cun cuo cur cuu ebb ebc ebe ebh ebn ebo ebr ebu ec- ecb ecc ece ech ecn eco ecr ecu eeb eec eee een eeo eer ehb ehc ehe ehh ehn eho ehr ehu en- enb enc ene enh enn eno enr enu eo- eob eoc eoe eoh eon eoo eor eou erb erc ere erh ern ero err eru eu- eub euc eue eun eur hbb hbc hbe hbh hbn hbo hbr hbu hcb hcc hce hch hcn hco hcr he- heb hec hee heh hen heo her heu hhb hhc hhe hhh hhn hho hhr hhu hnb hnc hne hnh hnn hno hnu hob hoc hoe hoh hon hoo hor hou hr- hrb hrc hre hrh hrn hro hrr hru hub huc hue huh hun huo hur huu nbb nbc nbe nbn nbo nbr nbu ncb ncc nce nch ncn nco ncr ncu ne- neb nec nee neh nen neo ner neu nhb nhc nhe nhh nhn nhr nhu nnb nnc nne nnh nnn nno nnu no- nob noc noe noh non noo nor nou nrb nrc nre nrn nro nrr nru nub nuc nue nuh nun nuo nur nuu ob- obb obc obe obh obn obo obr obu oc- ocb occ och ocn oco ocr ocu oeb oec oee oeh oen oeo oer ohc ohe ohh ohn oho ohr ohu on- onb onc one onh onn ono onr onu oo- oob ooc ooh oon ooo oor or- orb orc ore orh orn oro orr oru ou- ouc oue ouh oun ouo our rbb rbc rbe rbh rbn rbo rbr rbu rcb rcc rce rch rcn rco rcr rcu re- reb rec ree reh ren reo rer reu rh- rhb rhc rhe rhh rhn rho rhr rhu rnb rnc rnh rnn rno rnr rnu rob roc roe roh ron roo ror rou rrb rrc rrh rrn rrr rru rub ruc rue ruh run ruo rur ruu ubb ubc ube ubh ubn ubo ubr ubu ucb ucc uce uch ucn uco ucr ucu ueb uec uee ueh uen uer uhb uhc uhe uhh uho uhr uhu un- unb unc une unh unn uno unr unu uob uoc uoe uon uoo uor ur- urb urc ure urn uro urr uru uuc uue uun uur uuu

-ene -hou -one bbbb bbch bbeb bbrc bcbc bccc bcec bcer bche bcnu bcor bcru bcuc bebb bebe bebo bech becu beeb been beer behn behr bene benn beno benu beo- beon beor berc bere bern bero berr beru beur bhcc bher bhor bhur bhuu bner bnoc bnor bnrr bobb bobe bobo bobu boce boch boco bocu boec boee boen boeo boer bohn boho bohr bohu bonc bone bonn bono bonu boob booc booe booh boon boor bor- bore borh born boro borr boru boue bouh boun bour brcb brce breb brec bree bren breo brer brno brob broc broe broh bron broo bror brou brrr bruc brue bruh brun bubb bube bubo bubu bucc buce buch buco bucu buen buer bueu buhe buho buhr bunb bune bunn buno bunu buon bur- burb bure burh burn buro burr buru c-bo cbbc cbcc cbce cbcn cbcr cbcu cbec cbee cber cbre cbrh cbrn ccbc ccbn cccb cccc cccu ccee cche cchr 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 chce chch cheb chec chee cheh chen cher cheu chnb chnc chno chnr choc choh chon choo chor chou chrb chrc chrn chro chrr chub chun chur cnbc cnco cnoh cnrc cnrr cobb cobe cobh cobo cobu coce coch coco cocu coen cohn coho con- conc cone conn cono coob cooh coon cor- corb corc core corn coro corr coub coue coun cour crbc crbu crcc crce crcr cre- creb crec cree creh cren creo creu crne crob croc croe croh 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 eche echo ecne eco- econ ecou ecrc ecrr ecru eeee eeoc eerc eero ehcc eheh ehen eher eheu ehre enb- enbn enbr ence ench enco enee eneo ener ennc enne ennu eno- enoc enoe enon enue enur eone eore erbb erbe ercc erce erch ereb erec eren erer erhc erhu erne erno erob eroc eroe eron eroo errc erre erro erub eruc eruh erur eubc euch euer eur- eurc eure euro hboc hcbc hccb hccc hcch hebb hebe hebo hebr hech heeb heer hehe hehn heho hene henh henn heno henu heor heou herb herc here hern hero herr heru heue heun heur hhhh hnce hobe hobo hoce hoch hocn hocr hoen hoer hohe hohn hoho hone hono honu hooe hoon hoor horc hore horn horo horr houe hour hree hrob hron hrrc hrun hubb hube hubo huch hucu huer huhn huhu hunc hune hunh huon huor hure hurn huro hurr huru huub nbbc nbbo nbcc nbco nber ncbc nccc nccn nccr nccu ncec ncee ncen ncer nchc ncnc ncoc ncor ncrc ncre ncue nebb nebe nebn nebo nebr nebu necc nece nech neco necr neeb neen