-er -th b-u bbb bbc bbd bbe bbh bbn bbr bbt bbu bcb bcc bcd bce bch bcn bcr bct bcu bdb bdc bdd bde bdh bdr bdt bdu be- beb bec bed bee beh ben ber bet beu bhb bhc bhd bhe bhh bhr bht bhu bnb bnc bnd bne bnn bnr bnt bnu brb brd bre brh brn brr brt bru btb btc btd bte bth btn btr btt btu bub buc bud bue buh bun bur but buu c-- cbb cbc cbd cbe cbh cbn cbr cbt cbu ccb ccc ccd cce cch ccn ccr cct ccu cdb cdc cdd cde cdh cdn cdr cdt cdu ce- ceb cec ced cee ceh cen cer cet ceu ch- chb chc chd che chh chn chr cht chu cn- cnb cnc cnd cne cnh cnn cnr cnt cnu crb crc crd cre crh crn crr crt cru ctb ctc ctd cte cth ctn ctr ctt ctu cub cuc cud cue cuh cun cur cut cuu dbb dbc dbd dbe dbh dbn dbr dbt dbu dcb dcc dcd dce dcn dcr dct dcu ddb ddc ddd dde ddh ddn ddr ddt ddu de- deb dec ded dee deh den der det deu dh- dhb dhc dhd dhe dhh dhr dht dhu dnb dnc dnd dne dnh dnn dnr dnt drb drc drd dre drn drr drt dru dtb dtc dtd dte dth dtn dtr dtt dtu dub duc dud due duh dun dur dut ebb ebc ebd ebe ebh ebn ebr ebt ebu ec- ecb ecc ecd ece ech ecn ecr ect ecu ed- edb edc edd ede edh edn edr edt edu eeb eec eed eee een eer eet ehb ehc ehd ehe ehh ehn ehr eht ehu en- enb enc end ene enh enn enr ent enu erb erc erd ere erh ern err ert eru etb etc etd ete eth etn etr ett etu eu- eub euc eud eue eun eur eut hbb hbc hbd hbe hbh hbn hbr hbt hbu hcb hcc hcd hce hch hcn hcr hct hdb hdc hdd hde hdh hdn hdr hdt hdu he- heb hec hed hee heh hen her het heu hhb hhc hhd hhe hhh hhn hhr hht hhu hnb hnc hnd hne hnh hnn hnt hnu hr- hrb hrc hrd hre hrh hrn hrr hrt hru htb htc htd hte hth htn htr htt hub huc hud hue huh hun hur hut huu nbb nbc nbd nbe nbn nbr nbt nbu ncb ncc ncd nce nch ncn ncr nct ncu ndb ndc ndd nde ndh ndn ndr ndt ndu ne- neb nec ned nee neh nen ner net neu nhb nhc nhd nhe nhh nhn nhr nht nhu nnb nnc nne nnh nnn nnt nnu nrb nrc nrd nre nrn nrr nrt nru ntb ntc ntd nte nth ntn ntr ntt ntu nub nuc nud nue nuh nun nur nut nuu rbb rbc rbd rbe rbh rbn rbr rbt rbu rcb rcc rcd rce rch rcn rcr rct rcu rdb rdc rdd rde rdh rdn rdr rdt rdu re- reb rec red ree reh ren rer ret reu rh- rhb rhc rhd rhe rhh rhn rhr rht rhu rnb rnc rnd rnh rnn rnr rnt rnu rrb rrc rrd rrh rrn rrr rrt rru rtb rtc rtd rte rtn rtr rtt rtu rub ruc rud rue ruh run rur rut ruu tbb tbc tbd tbe tbh tbn tbr tbt tbu tcb tcc tcd tce tch tcn tcr tct tcu tdb tdc tdd tde tdh tdn tdr tdt tdu te- teb tec ted tee teh ten ter tet teu th- thb thc thd the thh thn thr tht thu tnb tnc tnd tne tnh tnn tnr tnt trb trc trd tre trh trn trr trt tru ttb ttc ttd tte tth ttn ttr ttt ttu tub tuc tud tue tuh tun tur tut tuu ubb ubc ube ubh ubn ubr ubt ubu ucb ucc ucd uce uch ucn ucr uct ucu udb udc udd ude udn udr udt udu ueb uec ued uee ueh uen uer uet uhb uhc uhd uhe uhh uhr uht uhu un- unb unc und une unh unn unr unt unu ur- urb urc urd ure urn urr urt uru utb utc utd ute uth utn utr utt utu uuc uue uun uur uut uuu

-ene bbbb bbch bbdd bbeb bbet bbrc bcbc bccc bcde bcec bcer bcet bchd bche bcnu bcru bctc bcuc bd-r bdbc bddc bddh bebb bebe bech becu bede bedu beeb beed been beer beet behn behr bend bene benn bent benu berc berd bere bern berr bert beru betc bete beth bett betu beur bhcc bher bhet bhrt bhur bhut bhuu bner bnet bnrr brcb brce brdt breb brec bred bree bren brer bret brrr brtc bruc brud brue bruh brun brut btcc btdt btec bten btrc btrt bttb bubb bube bubu bucc buce buch bucu budb budd bude budu buen buer bueu buhe buhr bunb bund bune bunn bunt bunu bur- burb burd bure burh burn burr burt buru but- bute butt c-cd cbbc cbcc cbce cbcn cbcr cbct cbcu cbdb cbdc cbdn cbec cbee cber cbet cbnd cbrd cbre cbrh cbrn cbrt cbtc ccbc ccbn cccb cccc cccu ccdc ccdh ccdn ccdr cced ccee cche cchr ccnb ccnc ccne ccnr ccnu ccrc ccre ccrt cctb cctc cctt ccuc ccut cd-e cd-r cddb cddr cdec cder cdnb cdnc cdre cebu cec- cece cect cedd cede cedt cedu ceeb ceec cen- cend cene cent cer- cerc cerd cere cern cert cet- cete chce chch cheb chec ched chee cheh chen cher chet cheu chnb chnc chnr chrb chrc chrd chrn chrr chrt chtr chtt chub chud chun chur chut cnbc cndd cnet cnrc cnrr cnrt cntc cntr cnut crbc crbu crcc crce crcr crdc cre- creb crec cred cree creh cren cret creu crne crrt crtc crub crud crue crun crut ctec cten ctne ctrc ctrn cttn cub- cubb cube cucc cuce cucn cude cued cuer cund cune cunt curb