-er -th b-u bbb bbc bbe bbf bbh bbk bbl bbn bbr bbt bbu bcb bcc bce bcf bch bck bcl bcn bcr bct bcu be- beb bec bee bef beh bek bel ben ber bet beu bfb bfc bfe bff bfh bfl bfn bfr bft bfu bhb bhc bhe bhf bhh bhk bhl bhr bht bhu bkb bkc bke bkf bkk bkl bkn bkr bkt blb blc ble blf blh blk bll bln blr blt blu bnb bnc bne bnf bnk bnl bnn bnr bnt bnu brb bre brf brh brk brl brn brr brt bru btb btc bte btf bth btk btl btn btr btt btu bub buc bue buf buh buk bul bun bur but buu c-- cbb cbc cbe cbf cbh cbk cbl cbn cbr cbt cbu ccb ccc cce ccf cch cck ccl ccn ccr cct ccu ce- ceb cec cee cef ceh cek cel cen cer cet ceu cfb cfc cfe cff cfh cfk cfl cfn cfr cft cfu ch- chb chc che chf chh chk chl chn chr cht chu ckb ckc ckh ckt cl- clb clc cle clf clh clk cll cln clr clt clu cn- cnb cnc cne cnf cnh cnl cnn cnr cnt cnu crb crc cre crf crh crk crl crn crr crt cru ctb ctc cte ctf cth ctk ctl ctn ctr ctt ctu cub cuc cue cuf cuh cuk cul cun cur cut cuu ebb ebc ebe ebf ebh ebk ebl ebn ebr ebt ebu ec- ecb ecc ece ecf ech eck ecl ecn ecr ect ecu eeb eec eee eef eek eel een eer eet ef- efb efc efe eff efh efl efr eft ehb ehc ehe ehf ehh ehl ehn ehr eht ehu ekb ekc eke ekf ekh ekl ekr ekt eku elb elc ele elf elh elk ell eln elr elt elu en- enb enc ene enf enh enk enl enn enr ent enu erb erc ere erf erh erk erl ern err ert eru etb etc ete etf eth etk etl etn etr ett etu eu- eub euc eue euf eul eun eur eut fbb fbc fbe fbf fbh fbk fbl fbn fbr fbt fbu fcb fcc fce fcf fck fcl fcn fcr fct fcu feb fec fee fef feh fek fel fen fer fet feu ffc ffe fff ffh ffk ffl ffn ffr fft ffu fhb fhc fhe fhf fhh fhl fhn fhr fkb fkc fkf fkk fkl fkt flb flc fle flf fll fln flr flt flu fnb fnc fne fnf fnh fnk fnl fnn fnr fnt fnu frb frc fre frf frh frk frl frn frr frt fru ftb ftc fte ftf fth ftk ftl ftn ftr ftt ftu fub fue fuf fuk ful fun fur fut fuu hbb hbc hbe hbf hbh hbk hbl hbn hbr hbt hbu hcb hcc hce hcf hch hck hcl hcn hcr hct he- heb hec hee hef heh hek hel hen her het heu hfb hfc hfe hff hfh hfk hfl hfn hfr hft hfu hhb hhc hhe hhf hhh hhk hhl hhn hhr hht hhu hkb hkf hkh hkk hkl hkn hkr hkt hku hlb hlc hle hlf hlh hll hln hlr hlt hlu hnb hnc hne hnf hnh hnk hnl hnn hnt hnu hr- hrb hrc hre hrf hrh hrk hrl hrn hrr hrt hru htb htc hte htf hth htk htl htn htr htt hub huc hue huf huh huk hul hun hur hut huu k-t kbb kbc kbe kbf kbh kbk kbl kbn kbr kbu kcb kcc kce kch kck kcl kcn kcr kct kcu ke- keb kec kee kef keh kek kel ken ker ket kfc kff kfh kfu khe khf khh khk khn khr khu kkb kkc kke kkh kkk kkl kkn kkr kkt kku kl- klb klc klf klh klr klt klu kn- knc kne knf knk knl knn knr knt knu krc krf krk krl krn krr krt kru ktb ktc kte ktf kth ktk ktl ktn ktr ktt ktu kub kuc kue kuh kuk kul kun kur kut kuu lbb lbc lbe lbf lbh lbk lbl lbr lbt lbu lcb lcc lce lcf lch lck lcl lcn lcr lct lcu leb lec lee lef leh lek lel len ler let leu lfb lfc lfe lff lfh lfk lfl lfn lfr lft lfu lhb lhc lhf lhh lhk lhr lht lhu lkb lkh lkl lkr lkt llb llc lle llf llk lll lln llr llt llu lnb lnc lne lnh lnk lnl lnn lnr lnt lnu lrb lrc lrf lrh lrk lrn lrr lrt lru ltb ltc lte ltf lth ltk ltl ltr ltt ltu lub luc lue luf luh luk lul lun lur lut luu nbb nbc nbe nbf nbk nbl nbn nbr nbt nbu ncb ncc nce ncf nch nck ncl ncn ncr nct ncu ne- neb nec nee nef neh nek nel nen ner net neu nfb nfc nfe nff nfk nfl nfn nfr nft nfu nhb nhc nhe nhf nhh nhk nhl nhn nhr nht nhu nkc nke nkf nkk nkn nkr nkt nku nlb nlc nle nlf nlh nlk nll nln nlr nlt nlu nnb nnc nne nnf nnh nnk nnl nnn nnt nnu nrb nrc nre nrf nrk nrl nrn nrr nrt nru ntb ntc nte ntf nth ntk ntn ntr ntt ntu nub nuc nue nuh nuk nul nun nur nut nuu rbb rbc rbe rbf rbh rbk rbl rbn rbr rbt rbu rcb rcc rce rcf rch rcl rcn rcr rct rcu re- reb rec ree ref reh rek rel ren rer ret reu rfb rfc rfe rff rfh rfk rfl rfn rfr rft rfu rh- rhb rhc rhe rhf rhh rhl rhn rhr rht rhu rkb rkc rke rkf rkk rkt rku rlc rle rlf rlh rll rln rlr rlt rlu rnb rnc rnh rnn rnr rnt rnu rrb rrc rrf rrh rrk rrl rrn rrr rrt rru rtb rtc rte rtf rtk rtl rtn rtr rtt rtu rub ruc rue ruf ruh ruk run rur