-er -ol -up b-p b-u bbb bbe bbg bbk bbl bbn bbo bbp bbr bbu be- beb bee beg bek bel ben beo bep ber beu bgb bge bgg bgk bgl bgn bgo bgp bgr bgu bkb bke bkg bkk bkl bkn bko bkp bkr blb ble blg blk bll bln blo blp blr blu bnb bne bng bnk bnl bnn bno bnp bnr bnu bob boe bog bok bol bon boo bop bor bou bpb bpe bpg bpl bpn bpo bpp bpr bpu brb bre brg brk brl brn bro brp brr bru bub bue bug buk bul bun buo bup bur buu ebb ebe ebg ebk ebl ebn ebo ebp ebr ebu eeb eee eeg eek eel een eeo eep eer egb ege egg egl egn ego egp egr egu ekb eke ekg ekl eko ekp ekr eku elb ele elg elk ell eln elo elp elr elu en- enb ene eng enk enl enn eno enp enr enu eo- eob eoe eog eok eol eon eoo eop eor eou ep- epb epe epg epl epn epo epp epr epu erb ere erg erk erl ern ero erp err eru eu- eub eue eug eul eun eup eur g-p gbe gbg gbk gbl gbn gbo gbp gbr gbu ge- geb gee geg gek gel gen geo gep ger geu ggb ggg ggn ggo ggp ggr ggu gkb gkn gko gkp glb gle glg glk gll gln glo glp glr glu gnb gne gnl gnn gno gnp gnr gnu gob goe gog gok gol gon goo gop gor gou gpb gpe gpg gpk gpl gpn gpo gpp gpr gpu grb gre grg grk grl grn gro grp grr gru gu- gub gue gug guk gul gun guo gup gur guu kbb kbe kbk kbl kbn kbo kbp kbr kbu ke- keb kee keg kek kel ken keo kep ker kgb kgl kgo kgp kgu kkb kke kkk kkl kkn kkp kkr kku kl- klb klg klo klr klu kn- kne kng knk knl knn kno knp knr knu kob koe kog kok kol kon koo kop kor kou kpe kpk kpl kpn kpo kpp kpr kpu krg krk krl krn kro krp krr kru kub kue kug kuk kul kun kup kur kuu l-p lbb lbe lbg lbk lbl lbo lbp lbr lbu leb lee leg lek lel len leo lep ler leu lgb lge lgg lgk lgl lgn lgo lgp lgr lgu lkb lkg lkl lkp lkr llb lle llg llk lll lln llo llp llr llu lnb lne lng lnk lnl lnn lno lnp lnr lnu lob loe log lok lol lon loo lop lor lou lpb lpe lpg lpk lpl lpn lpo lpp lpr lpu lrb lrg lrk lrn lro lrp lrr lru lub lue lug luk lul lun luo lup lur luu nbb nbe nbg nbk nbl nbn nbo nbp nbr nbu ne- neb nee neg nek nel nen neo nep ner neu ngb nge ngg ngk ngl ngn ngo ngp ngu nke nkk nkn nko nkp nkr nku nlb nle nlg nlk nll nln nlo nlp nlr nlu nnb nne nng nnk nnl nnn nno nnp nnu no- nob noe nog nok nol non noo nop nor nou npb npe npg npl npn npo npp npr npu nrb nre nrg nrk nrl nrn nro nrp nrr nru nub nue nug nuk nul nun nuo nup nur nuu ob- obb obe obg obk obl obn obo obp obr obu oeb oee oeg oel oen oeo oep oer oge ogg ogl ogn ogo ogp okb oke okg okk okl oko okp okr oku olb ole olg olk oll oln olo olp olu on- onb one ong onk onl onn ono onp onr onu oo- oob oog ook ool oon ooo oop oor op- opb ope opg opk opl opn opo opp opr or- orb ore org ork orl orn oro orp orr oru ou- oue ouk oul oun ouo oup our p-p pbb pbe pbg pbk pbl pbn pbo pbp pbr pbu peb pee peg pek pel pen peo pep per peu pgb pge pgg pgk pgl pgn pgo pgp pgr pkb pke pkg pkl pkn pko pkp pkr pku plb ple plg plk pll pln plo plp plr plu pn- pnb pne png pnk pnl pnn pno pnp pnr pnu pob poe pog pok pol pon poo pop por pou ppb ppe ppg ppk ppl ppn ppo ppp ppr ppu prb pre prg prk prl prn pro prp prr pru pub pue pug puk pul pun pup pur puu rbb rbe rbg rbk rbl rbn rbo rbp rbr rbu re- reb ree reg rek rel ren reo rep rer reu rgb rge rgg rgk rgn rgo rgp rgr rkb rke rkg rkk rko rkp rku rle rlg rll rln rlo rlp rlr rlu rnb rng rnn rno rnp rnr rnu rob roe rog rok rol ron roo rop ror rou rpb rpe rpg rpk rpl rpn rpo rpp rpr rpu rrb rrg rrk rrl rrn rrp rrr rru rub rue rug ruk run ruo rup rur ruu ubb ube ubg ubk ubl ubn ubo ubp ubr ubu ueb uee ueg uel uen uep uer ugb uge ugg ugk ugl ugn ugo ugp ugr ugu ukb uke ukk ukl ukn ukp ukr uku ulb ule ulg ulk ull uln ulo ulp ulr ulu un- unb une ung unk unl unn uno unp unr unu uob uoe uog uok uol uon uoo uop uor up- upb upe upg upk upn upo upp upr upu ur- urb ure urg urk url urn uro urp urr uru uue uug uun uur uuu

-ene -one bbbb bbeb bblb bbng bbpr bbrg bebb bebe bebo beeb beeg beek beel been beep beer begg bego begu beke beko bele belg belk bell belo belp belu bene beng benk benn beno benu beo- beok beon beor bepo bere berg berk bern bero berr beru beuk beur bgon bgun bkpg bkpr bleb blee bleg blek bleo bleu blkb blno blob blog blok blon bloo