-er -up b-p b-u bbb bbc bbe bbk bbm bbp bbr bbs bbu bcb bcc bce bcj bck bcm bcp bcr bcs bcu be- beb bec bee bek bem bep ber bes beu bjc bjj bjk bjm bjp bjr bjs bju bkb bkc bke bkk bkm bkp bkr bks bmb bmc bme bmj bmk bmm bmp bmr bms bmu bpb bpc bpe bpm bpp bpr bps bpu brb bre brj brk brm brp brr brs bru bsb bsc bse bsj bsk bsm bsp bsr bss bsu bub buc bue buj buk bum bup bur bus buu c-- c-j cbb cbc cbe cbj cbk cbm cbp cbr cbs cbu ccb ccc cce ccj cck ccm ccp ccr ccs ccu ce- ceb cec cee cej cek cem cep cer ces ceu cjb cjc cjk cjp cjr cjs ckb ckc ckm cks cmb cmc cme cmj cmk cmm cmp cmr cms cmu cpb cpc cpe cpj cpk cpm cpp cpr cps cpu crb crc cre crj crk crm crp crr crs cru csb csc cse csj csk csm csp csr css csu cub cuc cue cuk cum cup cur cus cuu ebb ebc ebe ebj ebk ebm ebp ebr ebs ebu ec- ecb ecc ece ecj eck ecm ecr ecs ecu eeb eec eee eek eem eep eer ees ejc ejp eju ekb ekc eke ekp ekr eks eku em- emb emc eme emk emm emp emr ems emu ep- epb epc epe epm epp epr eps epu erb erc ere erk erm erp err ers eru es- esb esc ese esk esm esp esr ess esu eu- eub euc eue euj eup eur eus jbc jbj jbk jbm jbr jbs jbu jcb jcc jce jck jcm jcp jcr jcs jcu jeb jec jee jej jek jem jep jer jes jeu jjb jjc jjj jjk jjp jjr jjs jju jkb jkk jkm jkp jkr jks jku jmb jmc jme jmj jmm jmp jmr jms jmu jpb jpc jpe jpj jpm jpp jpr jps jrb jrc jrk jrm jrp jrr jrs jsb jsc jse jsj jsk jsm jsp jsr jss jsu jub jue juk jum jup jur jus kbb kbc kbe kbk kbm kbp kbr kbs kbu kcb kcc kce kck kcm kcp kcr kcs kcu ke- keb kec kee kek kem kep ker kes kjb kjc kje kjr kjs kju kkb kkc kke kkk kkm kkp kkr kks kku kmb kmc kme kmj kmk kmm kmp kms kmu kpc kpe kpk kpm kpp kpr kps kpu krc krk krp krr krs kru ksb ksc kse ksk ksm ksp ksr kss ksu kub kuc kue kuj kuk kum kup kur kus kuu m-r mbb mbc mbe mbj mbk mbm mbp mbr mbs mbu mc- mcb mcc mce mck mcm mcp mcr mcs mcu meb mec mee mej mek mem mep mer mes meu mjb mjc mje mjj mjk mjm mjp mjr mjs mkb mkc mke mkk mkm mkp mkr mks mku mmb mmc mme mmj mmk mmm mmp mmr mms mmu mpb mpc mpe mpk mpm mpp mpr mps mpu mrb mrc mre mrj mrk mrm mrp mrr mrs mru msb msc mse msj msk msm msp msr mss msu mub muc mue muj muk mum mup mur mus muu p-p pbb pbc pbe pbj pbk pbm pbp pbr pbs pbu pcb pcc pce pcj pck pcm pcp pcr pcs pcu peb pec pee pek pem pep per pes peu pjc pjm pjp pjs pkb pkc pke pkm pkp pkr pks pku pmb pmc pme pmk pmm pmp pmr pms pmu ppb ppc ppe ppj ppk ppm ppp ppr pps ppu prb prc pre prk prm prp prr prs pru ps- psb psc pse psj psk psm psp psr pss psu pub puc pue puj puk pum pup pur pus puu rbb rbc rbe rbk rbm rbp rbr rbs rbu rcb rcc rce rcj rcm rcp rcr rcs rcu re- reb rec ree rek rem rep rer res reu rjc rjk rjm rjp rjr rkb rkc rke rkk rkm rkp rks rku rmb rmc rme rmm rmp rmr rms rpb rpc rpe rpk rpm rpp rpr rps rpu rrb rrc rrk rrm rrp rrr rrs rru rsb rsc rse rsj rsk rsm rsp rsr rss rsu rub ruc rue ruk rum rup rur rus ruu sbb sbc sbe sbj sbk sbm sbp sbr sbs sbu scb scc sce scj sck scm scp scr scs scu se- seb sec see sej sek sem sep ser ses seu sjb sjc sje sjj sjk sjm sjp sjr sjs sju sk- skb skc ske skj skk skm skp skr sks sku smb smc sme smk smm smp smr sms smu spb spc spe spk spm spp spr sps spu sr- srb src sre srj srk srm srp srr srs ss- ssb ssc sse ssj ssk ssm ssp ssr sss ssu sub suc sue suk sum sup sur sus suu ubb ubc ube ubk ubp ubr ubs ubu ucb ucc uce ucj uck ucm ucp ucr ucs ucu ueb uec uee uem uep uer ues ujc ujs ukb ukc uke ukk ukp ukr uku um- umb umc ume umm ump umr ums umu up- upb upc upe upj upk upm upp upr ups upu ur- urb urc ure urk urm urp urr urs uru usb usc use usj usk usm usp usr uss usu uuc uue uum uur uus uuu

bbbb bbbs bbcm bbeb bbpr bbrc bcbc bcbp bcbs bccc bccm bccs bcec bcer bces bcmp bcms bcpp bcps bcrs bcru bcsc bcsm bcss bcuc bcup bebb bebe beck becs becu beeb beej beek beem beep beer bees beke beks beme bemu berc bere berk berm berr bers beru bes- bese besk besm bess beuk beur bjcc bjec bjps bjsm bkpr bksp bmce bmep bmus bpcp bpmc bpms bprc bpsu brcb brce breb brec bree brek brem brep brer bres brje brkb brmc brrm brrr brrs brsb brsr bruc brue brum brup brus bscp bscs bseb bsec bsee bser bses bsms bspp bspr bsrm bssc bsse bssm bsup bubb