-er -ic -up b-p b-u bbb bbc bbe bbi bbl bbp bbr bbs bbu bcb bcc bce bci bcl bcp bcr bcs bcu bcv be- beb bec bee bei bel bep ber bes beu bev bi- bib bic bie bii bil bip bir bis biu biv blb blc ble bli bll blp blr bls blu blv bpb bpc bpe bpi bpl bpp bpr bps bpu bpv brb bre bri brl brp brr brs bru brv bsb bsc bse bsi bsl bsp bsr bss bsu bsv bub buc bue bui bul bup bur bus buu bvb bvc bve bvi bvl bvp bvr bvs bvu bvv c-- cbb cbc cbe cbi cbl cbp cbr cbs cbu cbv ccb ccc cce cci ccl ccp ccr ccs ccu ccv ce- ceb cec cee cei cel cep cer ces ceu cev ci- cib cic cie cii cil cip cir cis ciu civ cl- clb clc cle cli cll clp clr cls clu clv cpb cpc cpe cpi cpl cpp cpr cps cpu cpv crb crc cre cri crl crp crr crs cru crv csb csc cse csi csl csp csr css csu csv cub cuc cue cui cul cup cur cus cuu cuv cvb cvc cve cvi cvl cvp cvr cvs cvu cvv ebb ebc ebe ebi ebl ebp ebr ebs ebu ebv ec- ecb ecc ece eci ecl ecr ecs ecu ecv eeb eec eee eel eep eer ees eev eib eic eie eii eil eip eir eis eiu eiv elb elc ele eli ell elp elr els elu elv ep- epb epc epe epi epl epp epr eps epu erb erc ere eri erl erp err ers eru erv es- esb esc ese esi esl esp esr ess esu esv eu- eub euc eue eui eul eup eur eus euv evb evc eve evi evl evp evr evs evv i-v ibb ibc ibe ibi ibl ibp ibr ibs ibu ibv icb icc ice ici icl icp icr ics icu icv ie- iec iee iei iel iep ier ies iev iib iic iie iii iil iip iir iis iiu il- ilb ilc ile ili ill ilp ilr ils ilu ilv ipb ipc ipe ipi ipl ipp ipr ips ipu ipv ir- irb irc ire iri irl irp irr irs iru irv is- isb isc ise isi isl isp isr iss isu isv iu- iub iuc iue iui iup iur ius ivb ivc ive ivi ivl ivp ivr ivs ivu ivv l-p lbb lbc lbe lbi lbl lbp lbr lbs lbu lbv lcb lcc lce lci lcl lcp lcr lcs lcu lcv leb lec lee lei lel lep ler les leu lev lib lic lie lii lil lip lir lis liu liv llb llc lle lli lll llp llr lls llu llv lpb lpc lpe lpi lpl lpp lpr lps lpu lpv lrb lrc lri lrp lrr lrs lru lrv lsb lsc lse lsi lsl lsp lsr lss lsu lsv lub luc lue lui lul lup lur lus luu luv lvb lvc lve lvi lvl lvp lvr lvs lvv p-p pbb pbc pbe pbi pbl pbp pbr pbs pbu pcb pcc pce pci pcl pcp pcr pcs pcu pcv peb pec pee pei pel pep per pes peu pev pib pic pie pii pil pip pir pis piu piv plb plc ple pli pll plp plr pls plu plv ppb ppc ppe ppi ppl ppp ppr pps ppu ppv prb prc pre pri prl prp prr prs pru prv ps- psb psc pse psi psl psp psr pss psu psv pub puc pue pui pul pup pur pus puu pvb pvc pve pvi pvl pvp pvr pvs pvu pvv rbb rbc rbe rbi rbl rbp rbr rbs rbu rcb rcc rce rci rcl rcp rcr rcs rcu rcv re- reb rec ree rei rel rep rer res reu rev rib ric rie rii ril rip rir ris riv rlc rle rli rll rlp rlr rls rlu rpb rpc rpe rpi rpl rpp rpr rps rpu rpv rrb rrc rri rrl rrp rrr rrs rru rsb rsc rse rsi rsl rsp rsr rss rsu rsv rub ruc rue rui rup rur rus ruu ruv rvb rvc rve rvi rvl rvp rvr rvs rvu rvv sbb sbc sbe sbi sbl sbp sbr sbs sbu sbv scb scc sce sci scl scp scr scs scu scv se- seb sec see sei sel sep ser ses seu sev sib sic sie sii sil sip sir sis siu siv slb slc sle sli sll slp slr sls slu slv spb spc spe spi spl spp spr sps spu spv sr- srb src sre sri srl srp srr srs srv ss- ssb ssc sse ssi ssl ssp ssr sss ssu ssv sub suc sue sui sul sup sur sus suu suv svb svc sve svi svl svp svr svs svu svv ubb ubc ube ubi ubl ubp ubr ubs ubu ubv ucb ucc uce uci ucl ucp ucr ucs ucu ucv ueb uec uee uei uel uep uer ues uib uic uie uii uil uip uir uis uiu ulb ulc ule uli ull ulp ulr uls ulu ulv up- upb upc upe upi upp upr ups upu upv ur- urb urc ure uri url urp urr urs uru usb usc use usi usl usp usr uss usu usv uuc uue uur uus uuu uvb uvc uve uvl uvs uvu uvv v-e vbc vbi vbl vbr vbs vbv vcc vce vci vcl vcp vcr vcs vcu veb vec vee vei vel vep ver ves veu vi- vib vic vie vii vil vip vir vis viu viv vl- vlb vlc vle vll vlp vls vlv vpb vpc vpe vpi vpl vpp vpr vps vpu vrb vrc vre vri vrp vrr vrs vru vsb vsc vse vsi vsl vsp vsr vss vsu vsv vue vul vup vur vus vuv 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 bcru bcsc bcsl bcss bcuc