-er -ic -up b-p b-u bbb bbc bbe bbi bbm bbo bbp bbr bbu bcb bcc bce bci bcm bco bcp bcr bcu be- beb bec bee bei bem beo bep ber beu bi- bib bic bie bii bim bio bip bir biu bmb bmc bme bmi bmm bmo bmp bmr bmu bob boc boe boi bom boo bop bor bou bpb bpc bpe bpi bpm bpo bpp bpr bpu brb bre bri brm bro brp brr bru bub buc bue bui bum buo bup bur buu c-- cbb cbc cbe cbi cbm cbo cbp cbr cbu ccb ccc cce cci ccm cco ccp ccr ccu ce- ceb cec cee cei cem ceo cep cer ceu ci- cib cic cie cii cim cio cip cir ciu cmb cmc cme cmi cmm cmo cmp cmr cmu co- cob coc coe coi com coo cop cor cou cpb cpc cpe cpi cpm cpo cpp cpr cpu crb crc cre cri crm cro crp crr cru cub cuc cue cui cum cuo cup cur cuu ebb ebc ebe ebi ebm ebo ebp ebr ebu ec- ecb ecc ece eci ecm eco ecr ecu eeb eec eee eem eeo eep eer eib eic eie eii eim eio eip eir eiu em- emb emc eme emi emm emo emp emr emu eo- eob eoc eoe eoi eom eoo eop eor eou ep- epb epc epe epi epm epo epp epr epu erb erc ere eri erm ero erp err eru eu- eub euc eue eui eup eur ibb ibc ibe ibi ibm ibo ibp ibr ibu icb icc ice ici icm ico icp icr icu ie- iec iee iei iem iep ier iib iic iie iii iim iio iip iir iiu im- imb imc ime imi imm imo imp imu io- iob ioc ioe ioi iom ioo iop ior iou ipb ipc ipe ipi ipm ipo ipp ipr ipu ir- irb irc ire iri irm iro irp irr iru iu- iub iuc iue iui ium iup iur m-o m-r mbb mbc mbe mbi mbm mbo mbp mbr mbu mc- mcb mcc mce mci mcm mco mcp mcr mcu meb mec mee mei mem meo mep mer meu mi- mib mic mie mii mim mio mip mir miu mmb mmc mme mmi mmm mmo mmp mmr mmu mob moc moe moi mom moo mop mor mou mpb mpc mpe mpi mpm mpo mpp mpr mpu mrb mrc mre mri mrm mro mrp mrr mru mub muc mue mui mum mup mur muu o-i ob- obb obc obe obi obm obo obp obr obu oc- ocb occ oci ocm oco ocp ocr ocu oeb oec oee oei oem oeo oep oer oib oic oie oii oim oio oip oir oiu om- omb omc ome omi omm omo omp omr omu oo- oob ooc ooi oom ooo oop oor op- opb opc ope opi opm opo opp opr or- orb orc ore ori orm oro orp orr oru ou- ouc oue oui oum ouo oup our p-p pbb pbc pbe pbi pbm pbo pbp pbr pbu pcb pcc pce pci pcm pco pcp pcr pcu peb pec pee pei pem peo pep per peu pib pic pie pii pim pio pip pir piu pmb pmc pme pmi pmm pmo pmp pmr pmu pob poc poe poi pom poo pop por pou ppb ppc ppe ppi ppm ppo ppp ppr ppu prb prc pre pri prm pro prp prr pru pub puc pue pui pum pup pur puu rbb rbc rbe rbi rbm rbo rbp rbr rbu rcb rcc rce rci rcm rco rcp rcr rcu re- reb rec ree rei rem reo rep rer reu rib ric rie rii rim rio rip rir rmb rmc rme rmi rmm rmo rmp rmr rob roc roe roi rom roo rop ror rou rpb rpc rpe rpi rpm rpo rpp rpr rpu rrb rrc rri rrm rrp rrr rru rub ruc rue rui rum ruo rup rur ruu ubb ubc ube ubi ubo ubp ubr ubu ucb ucc uce uci ucm uco ucp ucr ucu ueb uec uee uei uem uep uer uib uic uie uii uim uio uip uir uiu um- umb umc ume umi umm umo ump umr umu uob uoc uoe uom uoo uop uor up- upb upc upe upi upm upo upp upr upu ur- urb urc ure uri urm uro urp urr uru uuc uue uum uur uuu

bbbb bbci bbcm bbeb bbpr bbrc bcbc bcbp bccc bcci bccm bcec bcer bcie bcmp bcor bcpp bcru bcuc bcup bebb bebe bebi bebo beci becu beeb beem beep beer beic beim beir beme bemu beo- beor bepo berc bere beri berm bero berr beru beur bibb bibe bibi bibo bicc bice bici bico bieb bier bieu bimo bio- bioc bioi biou bipm bipp bipu birb bire biri biro birr biru bmce bmci bmep bmic bmir bmmi bmoc bmop bobb bobe bobi bobo bobu boce bocm boco bocu boec boee boeo boep boer boi- boie boii boim boiu bomb bome bomi bomp bomu boob booc booe boom boop boor bope bopp bor- bore bori borm boro borr boru boue boum boup bour bpcp bpmc bpoe bprc brcb brce breb brec bree brei brem breo brep brer bric brie brim brio brmc brob broc broe brom broo bror brou brrm brrr bruc brue brum brup bubb bube bubi bubo bubu bucc buce buci buco bucu buem buer bueu buic buie buir buiu bum- bumb bump bupc bur- burb bure buri burm buro burp burr buru c-bo cbbc cbcc cbce cbcm cbcp cbcr cbcu cbec cbee cber cbir cbme cbpc cbpp cbre cbrm ccbc cccb cccc ccci cccm cccp cccu ccee ccic ccii ccim ccip ccir ccmb ccmc ccmm ccmp ccob ccoc ccom ccpe ccpm ccpp ccpr ccrc ccre ccri ccrp ccuc ccup cebp cebu cec- cece ceci cecm ceco cecp ceeb ceec ceem ceim ceip cemb ceme cemm cemp cemr cemu ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere ceri cero cerp ceui cibc cibe cibi