-er -ic b-u bbb bbc bbe bbg bbi bbk bbl bbn bbr bbs bbu bbw bcb bcc bce bcg bci bck bcl bcn bcr bcs bcu be- beb bec bee beg bei bek bel ben ber bes beu bew bgb bgc bge bgg bgi bgk bgl bgn bgr bgs bgu bgw bi- bib bic bie big bii bik bil bin bir bis biu biw bkb bkc bke bkg bkk bkl bkn bkr bks bkw blb blc ble blg bli blk bll bln blr bls blu bnb bnc bne bng bni bnk bnl bnn bnr bns bnu bnw brb bre brg bri brk brl brn brr brs bru brw bsb bsc bse bsg bsi bsk bsl bsn bsr bss bsu bsw bub buc bue bug bui buk bul bun bur bus buu buw bwb bwc bwg bwi bwk bwl bwr bws bwu c-- cbb cbc cbe cbg cbi cbk cbl cbn cbr cbs cbu cbw ccb ccc cce ccg cci cck ccl ccn ccr ccs ccu ccw ce- ceb cec cee ceg cei cek cel cen cer ces ceu cew cgb cgc cge cgg cgi cgl cgn cgr cgs cgu cgw ci- cib cic cie cig cii cik cil cin cir cis ciu ciw ckb ckc cki cks ckw cl- clb clc cle clg cli clk cll cln clr cls clu clw cn- cnb cnc cne cng cni cnl cnn cnr cns cnu cnw crb crc cre crg cri crk crl crn crr crs cru crw csb csc cse csg csi csk csl csn csr css csu csw cub cuc cue cug cui cuk cul cun cur cus cuu cuw cw- cwb cwc cwe cwg cwi cwk cwl cwn cwr cws cwu ebb ebc ebe ebg ebi ebk ebl ebn ebr ebs ebu ebw ec- ecb ecc ece ecg eci eck ecl ecn ecr ecs ecu ecw eeb eec eee eeg eek eel een eer ees eew egb egc ege egg egi egl egn egr egs egu egw eib eic eie eig eii eik eil ein eir eis eiu ekb ekc eke ekg eki ekl ekr eks eku elb elc ele elg eli elk ell eln elr els elu elw en- enb enc ene eng eni enk enl enn enr ens enu enw erb erc ere erg eri erk erl ern err ers eru erw es- esb esc ese esg esi esk esl esn esr ess esu esw eu- eub euc eue eug eui eul eun eur eus ewb ewc ewe ewi ewk ewl ewr ews ewu eww gbc gbe gbg gbi gbk gbl gbn gbr gbs gbu gbw gcb gcc gce gcg gci gck gcl gcn gcr gcs gcu gcw ge- geb gec gee geg gei gek gel gen ger ges geu gew ggb ggc ggg ggi ggn ggr ggs ggu ggw gib gic gie gig gii gik gil gin gir gis giu gkb gkn gks glb glc gle glg gli glk gll gln glr gls glu gnb gnc gne gni gnl gnn gnr gns gnu gnw grb grc gre grg gri grk grl grn grr grs gru grw gsb gsc gse gsg gsi gsk gsl gsn gsr gss gsu gsw gu- gub guc gue gug gui guk gul gun gur gus guu gwb gwc gwe gwg gwi gwk gwl gwn gwr gws gwu ibb ibc ibe ibg ibi ibk ibl ibn ibr ibs ibu ibw icb icc ice icg ici ick icl icn icr ics icu icw ie- iec iee ieg iei iek iel ien ier ies igb igc ige igg igi igk igl ign igr igs igu igw iib iic iie iii iil iin iir iis iiu iiw ikb ikc ike iki ikk ikl ikr iks iku il- ilb ilc ile ilg ili ilk ill iln ilr ils ilu in- inb inc ine ing ini ink inl inn inr ins inu ir- irb irc ire irg iri irk irl irn irr irs iru is- isb isc ise isg isi isk isl isn isr iss isu isw iu- iub iuc iue iug iui iur ius iwb iwc iwe iwg iwi iwk iwl iwr iws iwu iww kbb kbc kbe kbi kbk kbl kbn kbr kbs kbu kbw kcb kcc kce kcg kci kck kcl kcn kcr kcs kcu ke- keb kec kee keg kei kek kel ken ker kes kew kgb kgc kgi kgl kgs kgu kgw kib kic kie kig kii kik kil kin kir kis kiu kkb kkc kke kki kkk kkl kkn kkr kks kku kl- klb klc klg kli klr kls klu kn- knc kne kng kni knk knl knn knr knu krc krg kri krk krl krn krr krs kru krw ksb ksc kse ksg ksi ksk ksl ksn ksr kss ksu ksw kub kuc kue kug kui kuk kul kun kur kus kuu kw- kwc kwg kwi kwk kws kww lbb lbc lbe lbg lbi lbk lbl lbr lbs lbu lbw lcb lcc lce lcg lci lck lcl lcn lcr lcs lcu lcw leb lec lee leg lei lek lel len ler les leu lew lgb lgc lge lgg lgi lgk lgl lgn lgr lgs lgu lgw lib lic lie lig lii lik lil lin lir lis liu liw lkb lkg lkl lkr lks llb llc lle llg lli llk lll lln llr lls llu llw lnb lnc lne lng lni lnk lnl lnn lnr lns lnu lrb lrc lrg lri lrk lrn lrr lrs lru lrw lsb lsc lse lsg lsi lsk lsl lsn lsr lss lsu lsw lub luc lue lug lui luk lul lun lur lus luu lwb lwc lwi lwl lwn lwr lws lww n-i nbb nbc nbe nbg nbi nbk nbl nbn nbr nbs nbu nbw ncb ncc nce ncg nci nck ncl ncn ncr ncs ncu ncw ne- neb nec nee neg nei nek nel nen ner nes neu new ngb ngc nge ngg ngi ngk ngl ngn ngs ngu ngw nib nic nie nig nii nik nil nin nir nis niu nkc nke nki nkk nkn nkr nks nku nlb nlc nle nlg nli nlk nll