-er -ol b-u bbb bbc bbe bbf bbh bbl bbn bbo bbr bbs bbu bbw bcb bcc bce bcf bch bcl bcn bco bcr bcs bcu be- beb bec bee bef beh bel ben beo ber bes beu bew bfb bfc bfe bff bfh bfl bfn bfo bfr bfs bfu bhb bhc bhe bhf bhh bhl bho bhr bhs bhu bhw blb blc ble blf blh bll bln blo blr bls blu bnb bnc bne bnf bnl bnn bno bnr bns bnu bnw bob boc boe bof boh bol bon boo bor bos bou bow brb bre brf brh brl brn bro brr brs bru brw bsb bsc bse bsf bsh bsl bsn bso bsr bss bsu bsw bub buc bue buf buh bul bun buo bur bus buu buw bwb bwc bwf bwh bwl bwo bwr bws bwu c-- cbb cbc cbe cbf cbh cbl cbn cbo cbr cbs cbu cbw ccb ccc cce ccf cch ccl ccn cco ccr ccs ccu ccw ce- ceb cec cee cef ceh cel cen ceo cer ces ceu cew cfb cfc cfe cff cfh cfl cfn cfo cfr cfs cfu cfw ch- chb chc che chf chh chl chn cho chr chs chu chw cl- clb clc cle clf clh cll cln clo clr cls clu clw cn- cnb cnc cne cnf cnh cnl cnn cno cnr cns cnu cnw co- cob coc coe cof coh col con coo cor cos cou cow crb crc cre crf crh crl crn cro crr crs cru crw csb csc cse csf csh csl csn cso csr css csu csw cub cuc cue cuf cuh cul cun cuo cur cus cuu cuw cw- cwb cwc cwe cwh cwl cwn cwo cwr cws cwu ebb ebc ebe ebf ebh ebl ebn ebo ebr ebs ebu ebw ec- ecb ecc ece ecf ech ecl ecn eco ecr ecs ecu ecw eeb eec eee eef eel een eeo eer ees eew ef- efb efc efe eff efh efl efo efr efs efw ehb ehc ehe ehf ehh ehl ehn eho ehr ehs ehu elb elc ele elf elh ell eln elo elr els elu elw en- enb enc ene enf enh enl enn eno enr ens enu enw eo- eob eoc eoe eof eoh eol eon eoo eor eos eou eow erb erc ere erf erh erl ern ero err ers eru erw es- esb esc ese esf esh esl esn eso esr ess esu esw eu- eub euc eue euf eul eun eur eus ewb ewc ewe ewf ewl ewo ewr ews ewu eww fbb fbc fbe fbf fbh fbl fbn fbo fbr fbs fbu fbw fcb fcc fce fcf fcl fcn fco fcr fcs fcu fcw feb fec fee fef feh fel fen feo fer fes feu few ffc ffe fff ffh ffl ffn ffo ffr ffs ffu ffw fhb fhc fhe fhf fhh fhl fhn fho fhr fhs flb flc fle flf fll fln flo flr fls flu flw fnb fnc fne fnf fnh fnl fnn fnr fns fnu fnw fob foc foe fof foh fol fon foo for fos fou fow frb frc fre frf frh frl frn fro frr frs fru frw fsb fsc fse fsf fsh fsl fsn fso fsr fss fsu fsw fub fue fuf ful fun fuo fur fus fuu fwb fwc fwe fwf fwl fwn fwo fws hbb hbc hbe hbf hbh hbl hbn hbo hbr hbs hbu hbw hcb hcc hce hcf hch hcl hcn hco hcr hcs hcw he- heb hec hee hef heh hel hen heo her hes heu hew hfb hfc hfe hff hfh hfl hfn hfo hfr hfs hfu hfw hhb hhc hhe hhf hhh hhl hhn hho hhr hhs hhu hhw hlb hlc hle hlf hlh hll hln hlo hlr hls hlu hlw hnb hnc hne hnf hnh hnl hnn hno hns hnu hnw hob hoc hoe hof hoh hol hon hoo hor hos hou how hr- hrb hrc hre hrf hrh hrl hrn hro hrr hrs hru hrw hsb hsc hse hsf hsh hsl hsn hsr hss hsu hsw hub huc hue huf huh hul hun huo hur hus huu huw hw- hwb hwe hwf hwl hwn hwo hwr hws hwu hww lbb lbc lbe lbf lbh lbl lbo lbr lbs lbu lbw lcb lcc lce lcf lch lcl lcn lco lcr lcs lcu lcw leb lec lee lef leh lel len leo ler les leu lew lfb lfc lfe lff lfh lfl lfn lfo lfr lfs lfu lhb lhc lhf lhh lho lhr lhs lhu llb llc lle llf lll lln llo llr lls llu llw lnb lnc lne lnh lnl lnn lno lnr lns lnu lob loc loe lof loh lol lon loo lor los lou low lrb lrc lrf lrh lrn lro lrr lrs lru lrw lsb lsc lse lsf lsh lsl lsn lso lsr lss lsu lsw lub luc lue luf luh lul lun luo lur lus luu lwb lwc lwh lwl lwn lwo lwr lws lww nbb nbc nbe nbf nbl nbn nbo nbr nbs nbu nbw ncb ncc nce ncf nch ncl ncn nco ncr ncs ncu ncw ne- neb nec nee nef neh nel nen neo ner nes neu new nfb nfc nfe nff nfl nfn nfo nfr nfs nfu nhb nhc nhe nhf nhh nhl nhn nhr nhs nhu nlb nlc nle nlf nlh nll nln nlo nlr nls nlu nlw nnb nnc nne nnf nnh nnl nnn nno nns nnu nnw no- nob noc noe nof noh nol non noo nor nos nou now nrb nrc nre nrf nrl nrn nro nrr nrs nru nrw nsb nsc nse nsf nsh nsl nsn nso nsr nss nsu nsw nub nuc nue nuh nul nun nuo nur nus nuu nwb nwc nwe nwf nwl nwn nwo nwr nws nwu ob- obb obc obe obf obh obl obn obo obr obs obu obw oc- ocb occ ocf och ocl ocn oco ocr ocs ocu ocw oeb oec oee oef oeh oel oen oeo oer oes of-