-ic b-p bbb bbc bbe bbi bbl bbp bbs bbt bcb bcc bce bci bcl bcp bcs bct be- beb bec bee bei bel bep bes bet bi- bib bic bie bii bil bip bis bit blb blc ble bli bll blp bls blt bpb bpc bpe bpi bpl bpp bps bpt bsb bsc bse bsi bsl bsp bss bst btb btc bte bti btl btp bts btt c-- cbb cbc cbe cbi cbl cbp cbs cbt ccb ccc cce cci ccl ccp ccs cct ce- ceb cec cee cei cel cep ces cet ci- cib cic cie cii cil cip cis cit cl- clb clc cle cli cll clp cls clt cpb cpc cpe cpi cpl cpp cps cpt csb csc cse csi csl csp css cst ctb ctc cte cti ctl ctp cts ctt ebb ebc ebe ebi ebl ebp ebs ebt ec- ecb ecc ece eci ecl ecs ect eeb eec eee eel eep ees eet eib eic eie eii eil eip eis eit elb elc ele eli ell elp els elt ep- epb epc epe epi epl epp eps ept es- esb esc ese esi esl esp ess est etb etc ete eti etl etp ets ett ibb ibc ibe ibi ibl ibp ibs ibt icb icc ice ici icl icp ics ict ie- iec iee iei iel iep ies iet iib iic iie iii iil iip iis iit il- ilb ilc ile ili ill ilp ils ilt ipb ipc ipe ipi ipl ipp ips ipt is- isb isc ise isi isl isp iss ist itb itc ite iti itl itp its itt l-p lbb lbc lbe lbi lbl lbp lbs lbt lcb lcc lce lci lcl lcp lcs lct leb lec lee lei lel lep les let lib lic lie lii lil lip lis lit llb llc lle lli lll llp lls llt lpb lpc lpe lpi lpl lpp lps lpt lsb lsc lse lsi lsl lsp lss lst ltb ltc lte lti ltl ltp lts ltt p-p pbb pbc pbe pbi pbl pbp pbs pbt pcb pcc pce pci pcl pcp pcs pct peb pec pee pei pel pep pes pet pib pic pie pii pil pip pis pit plb plc ple pli pll plp pls plt ppb ppc ppe ppi ppl ppp pps ppt ps- psb psc pse psi psl psp pss pst pt- ptb ptc pte pti ptl ptp pts ptt sbb sbc sbe sbi sbl sbp sbs sbt scb scc sce sci scl scp scs sct se- seb sec see sei sel sep ses set sib sic sie sii sil sip sis sit slb slc sle sli sll slp sls slt spb spc spe spi spl spp sps spt ss- ssb ssc sse ssi ssl ssp sss sst stb stc ste sti stl stp sts stt tbb tbc tbe tbi tbl tbp tbs tbt tcb tcc tce tci tcl tcp tcs tct te- teb tec tee tei tel tep tes tet tib tic tie tii til tip tis tit tlc tle tli tll tlp tls tlt tpb tpc tpe tpi tpl tpp tps tpt tsb tsc tse tsi tsl tsp tss tst ttb ttc tte tti ttl ttp tts ttt

bbbb bbbs bbci bbeb bbet bblb bbls bcbc bcbp bcbs bccc bcci bccl bccs bcec bces bcet bcie bcis bcit bcpl bcpp bcps bcsc bcsl bcss bctc bcts bebb bebe bebi beci becs beeb beel beep bees beet beic beil beis beit bele beli bell belp bels belt bes- bese bess best betc bete beti bets bett bibb bibe bibi bibl bibs bicc bice bici bics bieb biel bies biet biis bile bili bill bils bilt bipp bips bis- bisc bise bisl bisp biss bist bitc bite bits bitt blbt bleb blee blei bles blet blic blip blis blit blls blsp blss blst blts bpcp bpel bpti bsci bscp bscs bseb bsec bsee bses bset bsic bslc bspp bssc bsse bsts btbp btcc btcl btcs btec btie btlp btps btss bttb cbbc cbbs cbcc cbce cbcl cbcp cbcs cbct cbec cbee cbet cbit cblb cblc cbpc cbpp cbsc cbse cbsi cbtc cbtl ccbc cccb cccc ccci cccl cccp cccs ccee ccel ccic ccii ccil ccip ccis cclc ccli ccls ccpe ccpl ccpp ccps ccsi ccsl ccsp ccss ccst cctb cctc cctl cctt cebp cebs cec- cece ceci cecp cecs cect ceeb ceec ceel cees ceil ceip cel- celc cele celi cell cels celt cepc cepe cepp ceps cept cesc cese cesi cesp cess cest cet- cete ceti cetp cets cibc cibe cibi cicc cici cics cict ciee ciel cies ciii ciis ciit cili cill cilp cils cilt cipp cips cis- cisc cise cisl cisp ciss cist citb cite citi citl citp cits citt clec clee clei clep cles clet clib clic clii clip clis clit clpb clpp clsc cltb cltc clts cpbc cpce cpcs cpeb cpep cpic cplc cpls cpps cpsc cpsl cptp cpts cscb cscc csce csci cscl cscs csec csee csep cset csib csis csit cslp cspb cspc cspe cspi csps cspt csse cstc csts ctbi ctbs ctcp ctec ctep ctic ctle ctls ctpp ctps ctsc ctss ctts e-cl ebbc ebbs ebcc ebel ebes ebic ebis ebit ebli ecbc ecbe eccb eccc ecce ecci eccl ecct eces ecib ecil ecip ecis ecit eclt ecpp ecsc ecse ecsp ecss ect- ectc ects eecs eeee eees eele eels eeps eese eesi eetc eete eets eics eiec eiei eies eile eise eiss eist eitb eitc eiti el-b el-p elbe elbi elcb elce elec elee eles elet elic elie elil elis elit elle elli ells elpe elpi else elst elte elts epcc epci epec epee epes epi- epic epie epil epip epis epit eple epll eppc eppp epps epsc epsi epsp epss epte esbs escb esce esci escs esee esel eses eset esie esil esis esit esli eslp espc espe espi espp esps esse essi essl essp esst estc este estp ests etbc etcc etcs etec etee etel etes etic etsi ette etti i-be ibcs ibec ibes ibet ibie ibis ible ibss ibtb