-er -ic bbb bbc bbe bbh bbi bbl bbr bbs bcb bcc bce bch bci bcl bcr bcs bcv be- beb bec bee beh bei bel ber bes bev bhb bhc bhe bhh bhi bhl bhr bhs bhv bi- bib bic bie bih bii bil bir bis biv blb blc ble blh bli bll blr bls blv brb bre brh bri brl brr brs brv bsb bsc bse bsh bsi bsl bsr bss bsv bvb bvc bve bvh bvi bvl bvr bvs bvv c-- cbb cbc cbe cbh cbi cbl cbr cbs cbv ccb ccc cce cch cci ccl ccr ccs ccv ce- ceb cec cee ceh cei cel cer ces cev ch- chb chc che chh chi chl chr chs chv ci- cib cic cie cih cii cil cir cis civ cl- clb clc cle clh cli cll clr cls clv crb crc cre crh cri crl crr crs crv csb csc cse csh csi csl csr css csv cvb cvc cve cvh cvi cvl cvr cvs cvv ebb ebc ebe ebh ebi ebl ebr ebs ebv ec- ecb ecc ece ech eci ecl ecr ecs ecv eeb eec eee eel eer ees eev ehb ehc ehe ehh ehi ehl ehr ehs ehv eib eic eie eii eil eir eis eiv elb elc ele elh eli ell elr els elv erb erc ere erh eri erl err ers erv es- esb esc ese esh esi esl esr ess esv evb evc eve evh evi evl evr evs evv h-i hbb hbc hbe hbh hbi hbl hbr hbs hbv hcb hcc hce hch hci hcl hcr hcs hcv he- heb hec hee heh hei hel her hes hev hhb hhc hhe hhh hhi hhl hhr hhs hhv hib hic hie hih hii hil hir his hiv hlb hlc hle hlh hli hll hlr hls hlv hr- hrb hrc hre hrh hri hrl hrr hrs hrv hsb hsc hse hsh hsi hsl hsr hss hsv hv- hvb hvc hvl hvr hvs hvv i-v ibb ibc ibe ibh ibi ibl ibr ibs ibv icb icc ice ich ici icl icr ics icv ie- iec iee iei iel ier ies iev ihb ihc ihe ihh ihi ihl ihr ihs ihv iib iic iie iih iii iil iir iis il- ilb ilc ile ilh ili ill ilr ils ilv ir- irb irc ire iri irl irr irs irv is- isb isc ise ish isi isl isr iss isv ivb ivc ive ivi ivl ivr ivs ivv lbb lbc lbe lbh lbi lbl lbr lbs lbv lcb lcc lce lch lci lcl lcr lcs lcv leb lec lee leh lei lel ler les lev lhb lhc lhh lhi lhr lhs lhv lib lic lie lih lii lil lir lis liv llb llc lle lli lll llr lls llv lrb lrc lrh lri lrr lrs lrv lsb lsc lse lsh lsi lsl lsr lss lsv lvb lvc lve lvh lvi lvl lvr lvs lvv rbb rbc rbe rbh rbi rbl rbr rbs rcb rcc rce rch rci rcl rcr rcs rcv re- reb rec ree reh rei rel rer res rev rh- rhb rhc rhe rhh rhi rhl rhr rhs rhv rib ric rie rih rii ril rir ris riv rlc rle rlh rli rll rlr rls rrb rrc rrh rri rrl rrr rrs rsb rsc rse rsh rsi rsl rsr rss rsv rvb rvc rve rvh rvi rvl rvr rvs rvv sbb sbc sbe sbh sbi sbl sbr sbs sbv scb scc sce sch sci scl scr scs scv se- seb sec see seh sei sel ser ses sev sh- shb shc she shh shi shl shr shs shv sib sic sie sih sii sil sir sis siv slb slc sle slh sli sll slr sls slv sr- srb src sre srh sri srl srr srs srv ss- ssb ssc sse ssh ssi ssl ssr sss ssv svb svc sve svi svl svr svs svv v-e vbc vbh vbi vbl vbr vbs vbv vcc vce vch vci vcl vcr vcs veb vec vee veh vei vel ver ves vh- vhb vhc vhe vhi vhs vi- vib vic vie vii vil vir vis viv vl- vlb vlc vle vll vls vlv vrb vrc vre vrh vri vrr vrs vsb vsc vse vsh vsi vsl vsr vss vsv vvb vvc vvi vvr vvs vvv

bbbb bbbs bbch bbci bbeb bbhs bblb bbls bbrc bcbc bcbs bccc bcci bccl bccs bcec bcer bces bche bchs bcie bcis bcrs bcsc bcsl bcss bebb bebe bebi bech beci becs beeb beel beer bees behr behs beic beil beir beis bele beli bell bels berc bere beri berr bers bes- bese besh bess bevs bhcc bhel bher bhhs bhie bhil bhir bibb bibe bibi bibl bibs bicc bice bich bici bics bieb biel bier bies bihe bihi bihl bihs biis bile bili bill bils birb bire biri birl birr birs bis- bisc bise bish bisl biss bive bivi bivl bleb blee bleh blei bles blhs blic blir blis blls blrc blss brcb brce breb brec bree brei brel brer bres brev brhs bric brie brih bril bris brls brrr brrs brsb brsr brvi bsci bscs bseb bsec bsee bser bses bshs bsic bslc bssc bsse bvhs bvsc cbbc cbbs cbcc cbce cbcl cbcr cbcs cbec cbee cber cbhl cbhs cbir cblb cblc cbre cbrh cbrl cbsc cbse cbsi cbvb cbve cbvr ccbc cccb cccc ccci cccl cccs cccv ccee ccel cche cchl cchr cchs ccic ccii ccil ccir ccis cciv cclc ccli ccls cclv ccrc ccre ccri ccrl ccrs ccsi ccsl ccss ccvi ccvs cebs cec- cece ceci cecs ceeb ceec ceel cees cehl cehs ceil cel- celc cele celi cell cels cer- cerc cere ceri cerl cers cesc cese cesi cesr cess chce chch chci chcs cheb chec chee cheh chel cher ches chev chhs chib chic chie chih chil chir chis chiv chlc chlr chrb chrc chrr chrs chsc chse chsh chsi chsr cibc cibe cibi cicc cich cici cicr cics ciee ciel cier cies cihr cihs ciii ciis