-er b-p bbb bbe bbi bbl bbp bbr bbs bbt be- beb bee bei bel bep ber bes bet bev bi- bib bie bii bil bip bir bis bit biv blb ble bli bll blp blr bls blt blv bpb bpe bpi bpl bpp bpr bps bpt bpv brb bre bri brl brp brr brs brt brv bsb bse bsi bsl bsp bsr bss bst bsv btb bte bti btl btp btr bts btt btv bvb bve bvi bvl bvp bvr bvs bvt bvv ebb ebe ebi ebl ebp ebr ebs ebt ebv eeb eee eel eep eer ees eet eev eib eie eii eil eip eir eis eit eiv elb ele eli ell elp elr els elt elv ep- epb epe epi epl epp epr eps ept erb ere eri erl erp err ers ert erv es- esb ese esi esl esp esr ess est esv etb ete eti etl etp etr ets ett etv evb eve evi evl evp evr evs evt evv i-v ibb ibe ibi ibl ibp ibr ibs ibt ibv ie- iee iei iel iep ier ies iet iev iib iie iii iil iip iir iis iit il- ilb ile ili ill ilp ilr ils ilt ilv ipb ipe ipi ipl ipp ipr ips ipt ipv ir- irb ire iri irl irp irr irs irt irv is- isb ise isi isl isp isr iss ist isv itb ite iti itl itp its itt itv ivb ive ivi ivl ivp ivr ivs ivt ivv l-p lbb lbe lbi lbl lbp lbr lbs lbt lbv leb lee lei lel lep ler les let lev lib lie lii lil lip lir lis lit liv llb lle lli lll llp llr lls llt llv lpb lpe lpi lpl lpp lpr lps lpt lpv lrb lri lrp lrr lrs lrt lrv lsb lse lsi lsl lsp lsr lss lst lsv ltb lte lti ltl ltp ltr lts ltt ltv lvb lve lvi lvl lvp lvr lvs lvt lvv p-p pbb pbe pbi pbl pbp pbr pbs pbt peb pee pei pel pep per pes pet pev pib pie pii pil pip pir pis pit piv plb ple pli pll plp plr pls plt plv ppb ppe ppi ppl ppp ppr pps ppt ppv prb pre pri prl prp prr prs prt prv ps- psb pse psi psl psp psr pss pst psv pt- ptb pte pti ptl ptp ptr pts ptt ptv pvb pve pvi pvl pvp pvr pvs pvt pvv rbb rbe rbi rbl rbp rbr rbs rbt re- reb ree rei rel rep rer res ret rev rib rie rii ril rip rir ris rit riv rle rli rll rlp rlr rls rlt rpb rpe rpi rpl rpp rpr rps rpt rpv rrb rri rrl rrp rrr rrs rrt rsb rse rsi rsl rsp rsr rss rst rsv rtb rte rti rtl rtp rtr rts rtt rtv rvb rve rvi rvl rvp rvr rvs rvt rvv sbb sbe sbi sbl sbp sbr sbs sbt sbv se- seb see sei sel sep ser ses set sev sib sie sii sil sip sir sis sit siv slb sle sli sll slp slr sls slt slv spb spe spi spl spp spr sps spt spv sr- srb sre sri srl srp srr srs srt srv ss- ssb sse ssi ssl ssp ssr sss sst ssv stb ste sti stl stp str sts stt stv svb sve svi svl svp svr svs svt svv tbb tbe tbi tbl tbp tbr tbs tbt tbv te- teb tee tei tel tep ter tes tet tev tib tie tii til tip tir tis tit tiv tle tli tll tlp tlr tls tlt tlv tpb tpe tpi tpl tpp tpr tps tpt tpv trb tre tri trl trp trr trs trt trv tsb tse tsi tsl tsp tsr tss tst tsv ttb tte tti ttl ttp ttr tts ttt ttv tvb tve tvi tvl tvp tvr tvs tvt v-e vbi vbl vbr vbs vbv veb vee vei vel vep ver ves vet vi- vib vie vii vil vip vir vis vit viv vl- vlb vle vll vlp vls vlt vlv vpb vpe vpi vpl vpp vpr vps vpt vrb vre vri vrp vrr vrs vrt vsb vse vsi vsl vsp vsr vss vst vsv vtb vte vti vtl vtr vts vtt vtv vvb vvi vvr vvs vvt vvv

bbbb bbbs bbeb bbet bblb bbls bbpr bebb bebe bebi beeb beel beep beer bees beet beil beir beis beit bele beli bell belp bels belt bere beri berr bers bert bes- bese bess best bete beti bets bett betv bevs bibb bibe bibi bibl bibs bieb biel bier bies biet biis bile bili bill bils bilt bipp bips birb bire biri birl birr birs birt bis- bise bisl bisp biss bist bite bits bitt bive bivi bivl blbt bleb blee blei bles blet blip blir blis blit blls blsp blss blst blts blvt bpel bpti breb bree brei brel brep brer bres bret brev brie bril bris brit brlp brls brrr brrs brsb brsr brst brvi bseb bsee bser bses bset bspp bspr bsse bsts bstv btbp btie btlp btps btrt btss bttb btvi ebbr ebbs ebel eber ebes ebis ebit ebli eeee eees eele eels eelv eeps eers eese eesi eete eets eiei eier eies eile eipr eire eirs eise eiss eist eitb eiti eitr el-b el-p elbe elbi elee eler eles elet elev elie elil elis elit elle elli ells elpe elpi else elst elte elts elve epee eper epes epi- epie epil epip epis epit eple epll eppp epps eprb eprp eprs epsi epsp epss epte eptv erbb erbe ereb erei erel erer eres eret erev erie eril eris erit erle erli erll erpe erps erre errs erse ersi erst ertl erts erve ervi esbs esee esel eser eses eset esie esil esis esit esli eslp espe espi espp esps esri esse essi essl essp esst este estp estr ests estv etbr etee etel eter etes etre etsi ette etti evel ever eves evet