-er bbb bbc bbe bbg bbk bbn bbo bbr bcb bcc bce bcg bck bcn bco bcr be- beb bec bee beg bek ben beo ber bgb bgc bge bgg bgk bgn bgo bgr bkb bkc bke bkg bkk bkn bko bkr bnb bnc bne bng bnk bnn bno bnr bob boc boe bog bok bon boo bor brb bre brg brk brn bro brr c-- cbb cbc cbe cbg cbk cbn cbo cbr ccb ccc cce ccg cck ccn cco ccr ce- ceb cec cee ceg cek cen ceo cer cgb cgc cge cgg cgn cgo cgr ckb ckc cko cn- cnb cnc cne cng cnn cno cnr co- cob coc coe cog cok con coo cor crb crc cre crg crk crn cro crr ebb ebc ebe ebg ebk ebn ebo ebr ec- ecb ecc ece ecg eck ecn eco ecr eeb eec eee eeg eek een eeo eer egb egc ege egg egn ego egr ekb ekc eke ekg eko ekr en- enb enc ene eng enk enn eno enr eo- eob eoc eoe eog eok eon eoo eor erb erc ere erg erk ern ero err gbc gbe gbg gbk gbn gbo gbr gcb gcc gce gcg gck gcn gco gcr ge- geb gec gee geg gek gen geo ger ggb ggc ggg ggn ggo ggr gkb gkn gko gnb gnc gne gnn gno gnr gob goc goe gog gok gon goo gor grb grc gre grg grk grn gro grr kbb kbc kbe kbk kbn kbo kbr kcb kcc kce kcg kck kcn kcr ke- keb kec kee keg kek ken keo ker kgb kgc kgo kkb kkc kke kkk kkn kkr kn- knc kne kng knk knn kno knr kob koc koe kog kok kon koo kor krc krg krk krn kro krr nbb nbc nbe nbg nbk nbn nbo nbr ncb ncc nce ncg nck ncn nco ncr ne- neb nec nee neg nek nen neo ner ngb ngc nge ngg ngk ngn ngo nkc nke nkk nkn nko nkr nnb nnc nne nng nnk nnn nno no- nob noc noe nog nok non noo nor nrb nrc nre nrg nrk nrn nro nrr ob- obb obc obe obg obk obn obo obr oc- ocb occ ocg ock ocn oco ocr oeb oec oee oeg oen oeo oer ogc oge ogg ogn ogo okb okc oke okg okk oko okr on- onb onc one ong onk onn ono onr oo- oob ooc oog ook oon ooo oor or- orb orc ore org ork orn oro orr rbb rbc rbe rbg rbk rbn rbo rbr rcb rcc rce rcg rcn rco rcr re- reb rec ree reg rek ren reo rer rgb rgc rge rgg rgk rgn rgo rgr rkb rkc rke rkg rkk rko rnb rnc rng rnn rno rnr rob roc roe rog rok ron roo ror rrb rrc rrg rrk rrn rrr

-ene -one bbbb bbeb bbng bbrc bbrg bcbc bcbg bccc bcec bcer bcor bebb bebe bebo beck beeb beeg beek been beer begg bego beke beko bene beng benk benn beno beo- beok beon beor berc bere berg berk bern bero berr bgon bneg bner bnoc bnor bnrr bobb bobe bobo boce bock boco boec boee boen boeo boer boge bogg bogo boke bokn boko bonc bone bong bonk bonn bono boob booc booe boog book boon boor bor- bore borg bork born boro borr brcb brce breb brec bree breg brek bren breo brer brkb brno brob broc broe brog brok bron broo bror brrr c-bo cbbc cbcc cbce cbcn cbcr cbec cbee cber cbgb cbkg cbkn cbko cbkr cbre cbrn ccbc ccbn cccb cccc ccee ccgc ccnb ccnc ccne ccnr ccob ccoc ccrc ccre ccrg cec- cece ceco ceeb ceec cege cego ceke cen- cene ceng ceno ceor cer- cerc cere cern cero cgcc cgcg cger cgro ckbc ckbe ckck ckco cken cker ckgn ckgo cknb cknc ckob ckoc ckoo ckor ckrc cnbc cnco cnrc cnrr cobb cobe cobo coce cock coco coen cogo cok- coke coko con- conc cone cong conk conn cono coob cook coon cor- corb corc core corg cork corn coro corr crbc crcc crce crcr cre- creb crec cree creg cren creo crkc crne crob croc croe crok cron croo cror ebbc ebbo ebbr ebcc eben eber ebno eboe ebon eboo ebor ebro ecbc ecbe eccb eccc ecce ecco ecko ecne eco- ecog econ ecrc ecrr eeee eeke eeng eeoc eerc eerg eero egbe egcc egcg egcr egec egee eger eggb egge eggo egne ego- egon egor egre ekco ekeb ekek eken eker ekne enb- enbn enbr ence enco enee eneg eneo ener enge engg engo engr enke enkr ennc enne eno- enoc enoe enon eone eore erbb erbe ercc erce ereb erec eren erer erg- ergg ergo erke erne erno erob eroc eroe eron eroo errc erre erro gbbo gbon gc-c gcbc gccc gcrg gebe gece geck geek geen geer gege gegg gego geko gen- genc gene geng genk genn geno geo- geog geon gerb gere gern gero gggg ggrn gncc gngc gnoo gnrc gnrr gobe gobo goce gocr goen goer gogo goke gon- gone gong gonk gonn gono goog gook goon goor gorb gore gorg gorn goro gorr grbr grcc grce greb grec gree greg gren grob groc grog grok gron groo gror grrr kbbb kbbc kbbe kbbg kbbk kbbo kbbr kbcb kbce kbck kbco kbcr kbeb kbec kbee kbek kben kbeo kber kbgb kbge kbgg kbgn kbgo kbgr kbkb kbkg kbkk kbko kbkr kbng kbnn kbno kbnr kbob kboc kboe kbok kbon kboo kbrb kbrc kbre kbrg kbrk kbrn kbro kcbc kcbk kcbr kccb kccc kcck kccr kceb kcec kcee kceg kceo kcgc kcgr kckc kckk kckn kcko kckr kcnb kcno kcnr kcob kcoe kcog kcon kcor kcrc kcrg kcrn kcro kcrr kebb kebc kebe kebn kebr kecg keck keco kecr keek keen keer kege kegg kegk kegr kekb kekc keke keko ken- kene keng kenk kenn keno kenr keok keon ker- kerb kerc kere kerk kern kero kerr