-er -ic -up b-p b-u bbb bbc bbe bbi bbm bbo bbp bbr bbs bbt bbu bcb bcc bce bci bcm bco bcp bcr bcs bct bcu be- beb bec bee bei bem beo bep ber bes bet beu bi- bib bic bie bii bim bio bip bir bis bit biu bmb bmc bme bmi bmm bmo bmp bmr bms bmt bmu bob boc boe boi bom boo bop bor bos bot bou bpb bpc bpe bpi bpm bpo bpp bpr bps bpt bpu brb bre bri brm bro brp brr brs brt bru bsb bsc bse bsi bsm bso bsp bsr bss bst bsu btb btc bte bti btm bto btp btr bts btt btu bub buc bue bui bum buo bup bur bus but buu c-- cbb cbc cbe cbi cbm cbo cbp cbr cbs cbt cbu ccb ccc cce cci ccm cco ccp ccr ccs cct ccu ce- ceb cec cee cei cem ceo cep cer ces cet ceu ci- cib cic cie cii cim cio cip cir cis cit ciu cmb cmc cme cmi cmm cmo cmp cmr cms cmt cmu co- cob coc coe coi com coo cop cor cos cot cou cpb cpc cpe cpi cpm cpo cpp cpr cps cpt cpu crb crc cre cri crm cro crp crr crs crt cru csb csc cse csi csm cso csp csr css cst csu ctb ctc cte cti ctm cto ctp ctr cts ctt ctu cub cuc cue cui cum cuo cup cur cus cut cuu ebb ebc ebe ebi ebm ebo ebp ebr ebs ebt ebu ec- ecb ecc ece eci ecm eco ecr ecs ect ecu eeb eec eee eem eeo eep eer ees eet eib eic eie eii eim eio eip eir eis eit eiu em- emb emc eme emi emm emo emp emr ems emt emu eo- eob eoc eoe eoi eom eoo eop eor eos eot eou ep- epb epc epe epi epm epo epp epr eps ept epu erb erc ere eri erm ero erp err ers ert eru es- esb esc ese esi esm eso esp esr ess est esu etb etc ete eti etm eto etp etr ets ett etu eu- eub euc eue eui eup eur eus eut ibb ibc ibe ibi ibm ibo ibp ibr ibs ibt ibu icb icc ice ici icm ico icp icr ics ict icu ie- iec iee iei iem iep ier ies iet iib iic iie iii iim iio iip iir iis iit iiu im- imb imc ime imi imm imo imp ims imt imu io- iob ioc ioe ioi iom ioo iop ior ios iot iou ipb ipc ipe ipi ipm ipo ipp ipr ips ipt ipu ir- irb irc ire iri irm iro irp irr irs irt iru is- isb isc ise isi ism iso isp isr iss ist isu itb itc ite iti itm ito itp its itt itu iu- iub iuc iue iui ium iup iur ius iut m-o m-r mbb mbc mbe mbi mbm mbo mbp mbr mbs mbt mbu mc- mcb mcc mce mci mcm mco mcp mcr mcs mct mcu meb mec mee mei mem meo mep mer mes met meu mi- mib mic mie mii mim mio mip mir mis mit miu mmb mmc mme mmi mmm mmo mmp mmr mms mmt mmu mob moc moe moi mom moo mop mor mos mot mou mpb mpc mpe mpi mpm mpo mpp mpr mps mpt mpu mrb mrc mre mri mrm mro mrp mrr mrs mrt mru msb msc mse msi msm mso msp msr mss mst msu mtb mtc mte mti mtm mto mtp mtr mts mtt mtu mub muc mue mui mum mup mur mus mut muu o-i ob- obb obc obe obi obm obo obp obr obs obt obu oc- ocb occ oci ocm oco ocp ocr ocs oct ocu oeb oec oee oei oem oeo oep oer oes oet oib oic oie oii oim oio oip oir ois oit oiu om- omb omc ome omi omm omo omp omr oms omt omu oo- oob ooc ooi oom ooo oop oor oos oot op- opb opc ope opi opm opo opp opr ops opt or- orb orc ore ori orm oro orp orr ors ort oru os- osb osc ose osi osm oso osp osr oss ost osu ot- otb otc ote oti otm oto otp otr ots ott otu ou- ouc oue oui oum ouo oup our ous out p-p pbb pbc pbe pbi pbm pbo pbp pbr pbs pbt pbu pcb pcc pce pci pcm pco pcp pcr pcs pct pcu peb pec pee pei pem peo pep per pes pet peu pib pic pie pii pim pio pip pir pis pit piu pmb pmc pme pmi pmm pmo pmp pmr pms pmt pmu pob poc poe poi pom poo pop por pos pot pou ppb ppc ppe ppi ppm ppo ppp ppr pps ppt ppu prb prc pre pri prm pro prp prr prs prt pru ps- psb psc pse psi psm pso psp psr pss pst psu pt- ptb ptc pte pti ptm pto ptp ptr pts ptt ptu pub puc pue pui pum pup pur pus put puu rbb rbc rbe rbi rbm rbo rbp rbr rbs rbt rbu rcb rcc rce rci rcm rco rcp rcr rcs rct rcu re- reb rec ree rei rem reo rep rer res ret reu rib ric rie rii rim rio rip rir ris rit rmb rmc rme rmi rmm rmo rmp rmr rms rmt rob roc roe roi rom roo rop ror ros rot rou rpb rpc rpe rpi rpm rpo rpp rpr rps rpt rpu rrb rrc rri rrm rrp rrr rrs rrt rru rsb rsc rse rsi rsm rso rsp rsr rss rst rsu rtb rtc rte rti rtm rto rtp rtr rts rtt rtu rub ruc rue rui rum ruo rup rur rus rut ruu sbb sbc sbe sbi sbm sbo sbp sbr sbs sbt sbu scb scc sce sci scm sco scp