-er bbb bbe bbh bbi bbk bbl bbr bbs be- beb bee beh bei bek bel ber bes bhb bhe bhh bhi bhk bhl bhr bhs bi- bib bie bih bii bik bil bir bis bkb bke bkk bkl bkr bks blb ble blh bli blk bll blr bls brb bre brh bri brk brl brr brs bsb bse bsh bsi bsk bsl bsr bss ebb ebe ebh ebi ebk ebl ebr ebs eeb eee eek eel eer ees ehb ehe ehh ehi ehl ehr ehs eib eie eii eik eil eir eis ekb eke ekh eki ekl ekr eks elb ele elh eli elk ell elr els erb ere erh eri erk erl err ers es- esb ese esh esi esk esl esr ess h-i hbb hbe hbh hbi hbk hbl hbr hbs he- heb hee heh hei hek hel her hes hhb hhe hhh hhi hhk hhl hhr hhs hib hie hih hii hik hil hir his hkb hkh hki hkk hkl hkr hks hlb hle hlh hli hll hlr hls hr- hrb hre hrh hri hrk hrl hrr hrs hsb hse hsh hsi hsk hsl hsr hss ibb ibe ibh ibi ibk ibl ibr ibs ie- iee iei iek iel ier ies ihb ihe ihh ihi ihk ihl ihr ihs iib iie iih iii iil iir iis ikb ike iki ikk ikl ikr iks il- ilb ile ilh ili ilk ill ilr ils ir- irb ire iri irk irl irr irs is- isb ise ish isi isk isl isr iss kbb kbe kbh kbi kbk kbl kbr kbs ke- keb kee keh kei kek kel ker kes khe khh khi khk khr khs kib kie kih kii kik kil kir kis kkb kke kkh kki kkk kkl kkr kks kl- klb klh kli klr kls kri krk krl krr krs ksb kse ksh ksi ksk ksl ksr kss lbb lbe lbh lbi lbk lbl lbr lbs leb lee leh lei lek lel ler les lhb lhh lhi lhk lhr lhs lib lie lih lii lik lil lir lis lkb lkh lkl lkr lks llb lle lli llk lll llr lls lrb lrh lri lrk lrr lrs lsb lse lsh lsi lsk lsl lsr lss rbb rbe rbh rbi rbk rbl rbr rbs re- reb ree reh rei rek rel rer res rh- rhb rhe rhh rhi rhl rhr rhs rib rie rih rii rik ril rir ris rkb rke rkk rks rle rlh rli rll rlr rls rrb rrh rri rrk rrl rrr rrs rsb rse rsh rsi rsk rsl rsr rss sbb sbe sbh sbi sbk sbl sbr sbs se- seb see seh sei sek sel ser ses sh- shb she shh shi shk shl shr shs sib sie sih sii sik sil sir sis sk- skb ske skh ski skk skl skr sks slb sle slh sli slk sll slr sls sr- srb sre srh sri srk srl srr srs ss- ssb sse ssh ssi ssk ssl ssr sss

bbbb bbbs bbeb bbhs bblb bbls bebb bebe bebi beeb beek beel beer bees behr behs beik beil beir beis beke beki beks bele beli belk bell bels bere beri berk berr bers bes- bese besh besk bess bhel bher bhhs bhie bhil bhir bibb bibe bibi bibl bibs bieb biel bier bies bihe bihi bihl bihs biis bike bikh bile bili bilk bill bils birb bire biri birk birl birr birs bis- bise bish bisk bisl biss bkhs bleb blee bleh blei blek bles blhs blik blir blis blkb blls blss breb bree brei brek brel brer bres brhs brie brih brik bril bris brkb brls brrr brrs brsb brsr bseb bsee bser bses bshs bsse ebbr ebbs ebel eber ebes ebhs ebis ebli eeee eees eehs eeke eeks eele eels eers eese eesi eesk eheh ehel eher ehhs ehis ehle ehre eiei eier eies eike eiki eiks eile eire eirs eise eish eisk eiss ekeb ekek eker ekes ekhs ekis ekki eksi el-b elbe elbi elee eleh elek eler eles elhi elhs elie elik elil elis elke elki elks elle elli ells else erbb erbe ereb erei erel erer eres erhs erie erih erik eril eris erke erki erks erle erli erll erre errs erse ersh ersi esbs esee esek esel eser eses eshs esie esik esil esis eske esks esli esri esse essh essi essl h-ii hbbs hbes hbhs hbrs hbss hebb hebe hebi hebr heeb heek heel heer hees hehe hehs heie heih heik heil heir heis heke hele heli helk hell hels herb here heri herk herl herr hers hesh hess hhhh hhhs hibi hiei hier hies hihe hihi hiie hiil hiis hike hiki hile hili hill hils hire hiri hirk hirs hisb hise hish hiss hkir hkis hkse hler hlhs hlik hlss hrbl hree hrhs hrib hsei hses hshs hski hsls hsse i-be ibeh ibes ibie ibis ible ibri ibss ieie iele iels iere ieri iers iesi iesr iher ihis ihre ihss iies iihl iiie iiii iiis iirs iisi iisr ikee iker ikes ikki ikri ile- ilek iler iles ilie ilir ilis ilke ilki ilks ill- ille illi ills ilre ilse irbe iree irel irer ires irhs iri- irie iril iris irki irks irlb irre irri irrs irse isbe isbl iseb isee iseh isel iser ises ishe ishi ishk ishr ishs isie isil isis isle isls isri isse issh issi issr isss kbbb kbbe kbbi kbbk kbbl kbbr kbbs kbeb kbee kbeh kbek kbel kber kbes kbhb kbhe kbhh kbhi kbhl kbhr kbhs kbib kbie kbik kbil kbis kbkb kbkk kbkl kbkr kblb kble kbll kblr kbls kbrb kbre kbrh kbri kbrk kbrl kbsb kbsi kbsk kbsr kbss kebb kebe kebi kebr keeh keek keel keer kees kehk kehl kehr kehs keib keii keik keil keir keis kekb keke keki kekl keks kele keli kelk kell ker- kerb kere keri kerk kerl kerr kers kesb kesh kesi kesk kesr kess khbr khbs kheb khel kher khhk khhl khhs khii khil khis khke khki khkk khkr khks khle khll khlr khls