-er -ic -th b-u bbb bbc bbe bbf bbh bbi bbn bbr bbs bbt bbu bcb bcc bce bcf bch bci bcn bcr bcs bct bcu be- beb bec bee bef beh bei ben ber bes bet beu bfb bfc bfe bff bfh bfi bfn bfr bfs bft bfu bhb bhc bhe bhf bhh bhi bhr bhs bht bhu bi- bib bic bie bif bih bii bin bir bis bit biu bnb bnc bne bnf bni bnn bnr bns bnt bnu brb bre brf brh bri brn brr brs brt bru bsb bsc bse bsf bsh bsi bsn bsr bss bst bsu btb btc bte btf bth bti btn btr bts btt btu bub buc bue buf buh bui bun bur bus but buu c-- cbb cbc cbe cbf cbh cbi cbn cbr cbs cbt cbu ccb ccc cce ccf cch cci ccn ccr ccs cct ccu ce- ceb cec cee cef ceh cei cen cer ces cet ceu cfb cfc cfe cff cfh cfi cfn cfr cfs cft cfu ch- chb chc che chf chh chi chn chr chs cht chu ci- cib cic cie cif cih cii cin cir cis cit ciu cn- cnb cnc cne cnf cnh cni cnn cnr cns cnt cnu crb crc cre crf crh cri crn crr crs crt cru csb csc cse csf csh csi csn csr css cst csu ctb ctc cte ctf cth cti ctn ctr cts ctt ctu cub cuc cue cuf cuh cui cun cur cus cut cuu ebb ebc ebe ebf ebh ebi ebn ebr ebs ebt ebu ec- ecb ecc ece ecf ech eci ecn ecr ecs ect ecu eeb eec eee eef een eer ees eet ef- efb efc efe eff efh efi efr efs eft ehb ehc ehe ehf ehh ehi ehn ehr ehs eht ehu eib eic eie eif eii ein eir eis eit eiu en- enb enc ene enf enh eni enn enr ens ent enu erb erc ere erf erh eri ern err ers ert eru es- esb esc ese esf esh esi esn esr ess est esu etb etc ete etf eth eti etn etr ets ett etu eu- eub euc eue euf eui eun eur eus eut fbb fbc fbe fbf fbh fbi fbn fbr fbs fbt fbu fcb fcc fce fcf fci fcn fcr fcs fct fcu feb fec fee fef feh fei fen fer fes fet feu ffc ffe fff ffh ffi ffn ffr ffs fft ffu fhb fhc fhe fhf fhh fhi fhn fhr fhs fib fic fie fif fih fii fin fir fis fit fiu fnb fnc fne fnf fnh fni fnn fnr fns fnt fnu frb frc fre frf frh fri frn frr frs frt fru fsb fsc fse fsf fsh fsi fsn fsr fss fst fsu ftb ftc fte ftf fth fti ftn ftr fts ftt ftu fub fue fuf fui fun fur fus fut fuu h-i hbb hbc hbe hbf hbh hbi hbn hbr hbs hbt hbu hcb hcc hce hcf hch hci hcn hcr hcs hct he- heb hec hee hef heh hei hen her hes het heu hfb hfc hfe hff hfh hfi hfn hfr hfs hft hfu hhb hhc hhe hhf hhh hhi hhn hhr hhs hht hhu hib hic hie hif hih hii hin hir his hit hiu hnb hnc hne hnf hnh hnn hns hnt hnu hr- hrb hrc hre hrf hrh hri hrn hrr hrs hrt hru hsb hsc hse hsf hsh hsi hsn hsr hss hst hsu htb htc hte htf hth hti htn htr hts htt hub huc hue huf huh hui hun hur hus hut huu i-f ibb ibc ibe ibf ibh ibi ibn ibr ibs ibt ibu icb icc ice icf ich ici icn icr ics ict icu ie- iec iee ief iei ien ier ies iet ifb ifc ife iff ifi ifn ifr ifs ift ifu ihb ihc ihe ihf ihh ihi ihn ihr ihs iht ihu iib iic iie iif iih iii iin iir iis iit iiu in- inb inc ine inf inh ini inn inr ins int inu ir- irb irc ire irf iri irn irr irs irt iru is- isb isc ise isf ish isi isn isr iss ist isu itb itc ite itf ith iti itn its itt itu iu- iub iuc iue iui iur ius iut n-i nbb nbc nbe nbf nbi nbn nbr nbs nbt nbu ncb ncc nce ncf nch nci ncn ncr ncs nct ncu ne- neb nec nee nef neh nei nen ner nes net neu nfb nfc nfe nff nfi nfn nfr nfs nft nfu nhb nhc nhe nhf nhh nhi nhn nhr nhs nht nhu nib nic nie nif nih nii nin nir nis nit niu nnb nnc nne nnf nnh nni nnn nns nnt nnu nrb nrc nre nrf nri nrn nrr nrs nrt nru nsb nsc nse nsf nsh nsi nsn nsr nss nst nsu ntb ntc nte ntf nth nti ntn ntr nts ntt ntu nub nuc nue nuh nui nun nur nus nut nuu rbb rbc rbe rbf rbh rbi rbn rbr rbs rbt rbu rcb rcc rce rcf rch rci rcn rcr rcs rct rcu re- reb rec ree ref reh rei ren rer res ret reu rfb rfc rfe rff rfh rfi rfn rfr rfs rft rfu rh- rhb rhc rhe rhf rhh rhi rhn rhr rhs rht rhu rib ric rie rif rih rii rin rir ris rit rnb rnc rnh rni rnn rnr rns rnt rnu rrb rrc rrf rrh rri rrn rrr rrs rrt rru rsb rsc rse rsf rsh rsi rsn rsr rss rst rsu rtb rtc rte rtf rti rtn rtr rts rtt rtu rub ruc rue ruf ruh rui run rur rus rut ruu sbb sbc sbe sbf sbh sbi sbn sbr sbs sbt sbu scb scc sce scf sch sci scn scr scs sct scu se- seb sec see sef seh sei sen ser ses set seu sfb sfc sfe sff sfh sfi sfn sfr sfs sft