-er -th bbb bbe bbf bbh bbi bbr bbs bbt be- beb bee bef beh bei ber bes bet bfb bfe bff bfh bfi bfr bfs bft bhb bhe bhf bhh bhi bhr bhs bht bi- bib bie bif bih bii bir bis bit brb bre brf brh bri brr brs brt bsb bse bsf bsh bsi bsr bss bst btb bte btf bth bti btr bts btt ebb ebe ebf ebh ebi ebr ebs ebt eeb eee eef eer ees eet ef- efb efe eff efh efi efr efs eft ehb ehe ehf ehh ehi ehr ehs eht eib eie eif eii eir eis eit erb ere erf erh eri err ers ert es- esb ese esf esh esi esr ess est etb ete etf eth eti etr ets ett fbb fbe fbf fbh fbi fbr fbs fbt feb fee fef feh fei fer fes fet ffe fff ffh ffi ffr ffs fft fhb fhe fhf fhh fhi fhr fhs fib fie fif fih fii fir fis fit frb fre frf frh fri frr frs frt fsb fse fsf fsh fsi fsr fss fst ftb fte ftf fth fti ftr fts ftt h-i hbb hbe hbf hbh hbi hbr hbs hbt he- heb hee hef heh hei her hes het hfb hfe hff hfh hfi hfr hfs hft hhb hhe hhf hhh hhi hhr hhs hht hib hie hif hih hii hir his hit hr- hrb hre hrf hrh hri hrr hrs hrt hsb hse hsf hsh hsi hsr hss hst htb hte htf hth hti htr hts htt i-f ibb ibe ibf ibh ibi ibr ibs ibt ie- iee ief iei ier ies iet ifb ife iff ifi ifr ifs ift ihb ihe ihf ihh ihi ihr ihs iht iib iie iif iih iii iir iis iit ir- irb ire irf iri irr irs irt is- isb ise isf ish isi isr iss ist itb ite itf ith iti its itt rbb rbe rbf rbh rbi rbr rbs rbt re- reb ree ref reh rei rer res ret rfb rfe rff rfh rfi rfr rfs rft rh- rhb rhe rhf rhh rhi rhr rhs rht rib rie rif rih rii rir ris rit rrb rrf rrh rri rrr rrs rrt rsb rse rsf rsh rsi rsr rss rst rtb rte rtf rti rtr rts rtt sbb sbe sbf sbh sbi sbr sbs sbt se- seb see sef seh sei ser ses set sfb sfe sff sfh sfi sfr sfs sft sh- shb she shf shh shi shr shs sht sib sie sif sih sii sir sis sit sr- srb sre srf srh sri srr srs srt ss- ssb sse ssf ssh ssi ssr sss sst stb ste stf sth sti str sts stt tbb tbe tbf tbh tbi tbr tbs tbt te- teb tee tef teh tei ter tes tet tfb tfe tff tfh tfi tfr tfs tft th- thb the thf thh thi thr ths tht tib tie tif tih tii tir tis tit trb tre trf trh tri trr trs trt tsb tse tsf tsh tsi tsr tss tst ttb tte ttf tth tti ttr tts ttt

bbbb bbbs bbeb bbet bbhs bebb bebe bebi beeb beef beer bees beet befe beff beft behr behs beir beis beit bere beri berr bers bert bes- bese besh bess best bete beth beti bets bett bffs bfhs bfsi bfsr bfts bftt bher bhet bhff bhhs bhie bhir bhit bhrt bhsf bibb bibe bibi bibs bieb bief bier bies biet biff bifi bihe bihi bihs biis birb bire biri birr birs birt bis- bise bish biss bist bite bith bits bitt breb bree bref brei brer bres bret brhs brie brih bris brit brrr brrs brsb brsr brst bseb bsee bser bses bset bsff bsfs bshs bsse bsts bths btie btrt btss bttb ebbr ebbs eber ebes ebhs ebis ebit eeee eees eefe eehs eers eese eesi eete eeth eets efbr efes efet effi effs efhs efit efsh efsi eft- efts eheh eher ehhs ehis ehre ehte eiei eier eies eifs eire eirs eise eish eiss eist eitb eith eiti eitr erbb erbe ereb erei erer eres eret erfs erft erhs erie erih eris erit erre errs erse ersh ersi erst erth erts esbs esee eser eses eset esfs eshs esie esis esit esri esse essh essi esst este esth estr ests etbr etee eter etes etfb etfe eth- ethe eths etre etsi ette etti fbhs fbis fbrs febs feeb feer fees feet fefe feff fefi fehr feie feir feis feit ferb fere ferr fers fert fese fesh fess fest fete feth feti fetr fets fett ffee ffff ffhs ffii ffrr ffss fftf fhfs fhhs fhit fhrs fhss fibe fibs fief fier fies fife fiff fifi fift fiii fire firs fise fish fisi fiss fist fite fiti fits fitt free frei fres fret frhs frib frie fris frit frsb frst fsfi fshb fshs fssf fter fths ftii ftrs ftse ftsr h-ii hbbs hbes hbhs hbit hbrs hbss hebb hebe hebi hebr heeb heef heer hees heet hefe hefs heft hehe hehs heie heif heih heir heis heit herb here heri herr hers hert hesh hess hest hete heth hets hett hfhs hfrs hfss hhhh hhhs hibi hibt hiei hier hies hiet hiff hifh hifi hifr hihe hihi hiht hiie hiis hiit hire hirf hiri hirs hirt hisb hise hish hiss hist hite hiti hits hitt hree hrhs hrib hrit hrtb hrte hsei hses hset hsfs hshs hsse hste hsts htet hths httr i-be ibeh ibes ibet ibfi ibie ibis ibri ibsf ibss ibtb ibts ieet ieie iere ieri iers iesi iesr iest ietf iett ifbb ifer ifes ifhe ifht ifis ifit ifrb ifrf ifri ifsb iher ihis ihit ihre ihss iies iiht iiie iiii iiis iiit iirs iisi iisr iist iitr iitt irbe iree irer ires irfe irhs iri- irie iris irre irri irrs irse irsf irte irtf irti irts isbe isbt iseb isee iseh iser ises iset ishe ishi ishr ishs isie isis isit isri isse issf issh