-er -ic b-p bbb bbc bbe bbi bbl bbp bbr bbs bcb bcc bce bci bcl bcp bcr bcs bcv be- beb bec bee bei bel bep ber bes bev bi- bib bic bie bii bil bip bir bis biv blb blc ble bli bll blp blr bls blv bpb bpc bpe bpi bpl bpp bpr bps bpv brb bre bri brl brp brr brs brv bsb bsc bse bsi bsl bsp bsr bss bsv bvb bvc bve bvi bvl bvp bvr bvs bvv c-- cbb cbc cbe cbi cbl cbp cbr cbs cbv ccb ccc cce cci ccl ccp ccr ccs ccv ce- ceb cec cee cei cel cep cer ces cev ci- cib cic cie cii cil cip cir cis civ cl- clb clc cle cli cll clp clr cls clv cpb cpc cpe cpi cpl cpp cpr cps cpv crb crc cre cri crl crp crr crs crv csb csc cse csi csl csp csr css csv cvb cvc cve cvi cvl cvp cvr cvs cvv ebb ebc ebe ebi ebl ebp ebr ebs ebv ec- ecb ecc ece eci ecl ecr ecs ecv eeb eec eee eel eep eer ees eev eib eic eie eii eil eip eir eis eiv elb elc ele eli ell elp elr els elv ep- epb epc epe epi epl epp epr eps erb erc ere eri erl erp err ers erv es- esb esc ese esi esl esp esr ess esv evb evc eve evi evl evp evr evs evv i-v ibb ibc ibe ibi ibl ibp ibr ibs ibv icb icc ice ici icl icp icr ics icv ie- iec iee iei iel iep ier ies iev iib iic iie iii iil iip iir iis il- ilb ilc ile ili ill ilp ilr ils ilv ipb ipc ipe ipi ipl ipp ipr ips ipv ir- irb irc ire iri irl irp irr irs irv is- isb isc ise isi isl isp isr iss isv ivb ivc ive ivi ivl ivp ivr ivs ivv l-p lbb lbc lbe lbi lbl lbp lbr lbs lbv lcb lcc lce lci lcl lcp lcr lcs lcv leb lec lee lei lel lep ler les lev lib lic lie lii lil lip lir lis liv llb llc lle lli lll llp llr lls llv lpb lpc lpe lpi lpl lpp lpr lps lpv lrb lrc lri lrp lrr lrs lrv lsb lsc lse lsi lsl lsp lsr lss lsv lvb lvc lve lvi lvl lvp lvr lvs lvv p-p pbb pbc pbe pbi pbl pbp pbr pbs pcb pcc pce pci pcl pcp pcr pcs pcv peb pec pee pei pel pep per pes pev pib pic pie pii pil pip pir pis piv plb plc ple pli pll plp plr pls plv ppb ppc ppe ppi ppl ppp ppr pps ppv prb prc pre pri prl prp prr prs prv ps- psb psc pse psi psl psp psr pss psv pvb pvc pve pvi pvl pvp pvr pvs pvv rbb rbc rbe rbi rbl rbp rbr rbs rcb rcc rce rci rcl rcp rcr rcs rcv re- reb rec ree rei rel rep rer res rev rib ric rie rii ril rip rir ris riv rlc rle rli rll rlp rlr rls rpb rpc rpe rpi rpl rpp rpr rps rpv rrb rrc rri rrl rrp rrr rrs rsb rsc rse rsi rsl rsp rsr rss rsv rvb rvc rve rvi rvl rvp rvr rvs rvv sbb sbc sbe sbi sbl sbp sbr sbs sbv scb scc sce sci scl scp scr scs scv se- seb sec see sei sel sep ser ses sev sib sic sie sii sil sip sir sis siv slb slc sle sli sll slp slr sls slv spb spc spe spi spl spp spr sps spv sr- srb src sre sri srl srp srr srs srv ss- ssb ssc sse ssi ssl ssp ssr sss ssv svb svc sve svi svl svp svr svs svv v-e vbc vbi vbl vbr vbs vbv vcc vce vci vcl vcp vcr vcs veb vec vee vei vel vep ver ves vi- vib vic vie vii vil vip vir vis viv vl- vlb vlc vle vll vlp vls vlv vpb vpc vpe vpi vpl vpp vpr vps vrb vrc vre vri vrp vrr vrs vsb vsc vse vsi vsl vsp vsr vss vsv vvb vvc vvi vvr vvs vvv

bbbb bbbs bbci bbeb bblb bbls bbpr bbrc bcbc bcbp bcbs bccc bcci bccl bccs bcec bcer bces bcie bcis bcpl bcpp bcps bcrs bcsc bcsl bcss bebb bebe bebi beci becs beeb beel beep beer bees beic beil beir beis bele beli bell belp bels berc bere beri berr bers bes- bese bess bevs bibb bibe bibi bibl bibs bicc bice bici bics bieb biel bier bies biis bile bili bill bils bipp bips birb bire biri birl birr birs bis- bisc bise bisl bisp biss bive bivi bivl bleb blee blei bles blic blip blir blis blls blrc blsp blss bpcp bpel bprc brcb brce breb brec bree brei brel brep brer bres brev bric brie bril bris brlp brls brrr brrs brsb brsr brvi bsci bscp bscs bseb bsec bsee bser bses bsic bslc bspp bspr bssc bsse bvsc cbbc cbbs cbcc cbce cbcl cbcp cbcr cbcs cbec cbee cber cbir cblb cblc cbpc cbpp cbre cbrl cbsc cbse cbsi cbvb cbve cbvp cbvr ccbc cccb cccc ccci cccl cccp cccs cccv ccee ccel ccic ccii ccil ccip ccir ccis cciv cclc ccli ccls cclv ccpe ccpl ccpp ccpr ccps ccrc ccre ccri ccrl ccrp ccrs ccsi ccsl ccsp ccss ccvi ccvs cebp cebs cec- cece ceci cecp cecs ceeb ceec ceel cees ceil ceip cel- celc cele celi cell cels cepc cepe cepp cepr ceps cer- cerc cere ceri cerl cerp cers cesc cese cesi cesp cesr cess cibc cibe cibi cicc cici cicr cics ciee ciel cier cies ciii ciis cili cill cilp cils cilv cipp cips cirb circ cire ciri cirl cirr cirs cis- cisc cise cisl