-er -ic -up b-p b-u bbb bbc bbe bbi bbm bbo bbp bbr bbt bbu bcb bcc bce bci bcm bco bcp bcr bct bcu be- beb bec bee bei bem beo bep ber bet beu bi- bib bic bie bii bim bio bip bir bit biu bmb bmc bme bmi bmm bmo bmp bmr bmt bmu bob boc boe boi bom boo bop bor bot bou bpb bpc bpe bpi bpm bpo bpp bpr bpt bpu brb bre bri brm bro brp brr brt bru btb btc bte bti btm bto btp btr btt btu bub buc bue bui bum buo bup bur but buu c-- cbb cbc cbe cbi cbm cbo cbp cbr cbt cbu ccb ccc cce cci ccm cco ccp ccr cct ccu ce- ceb cec cee cei cem ceo cep cer cet ceu ci- cib cic cie cii cim cio cip cir cit ciu cmb cmc cme cmi cmm cmo cmp cmr cmt cmu co- cob coc coe coi com coo cop cor cot cou cpb cpc cpe cpi cpm cpo cpp cpr cpt cpu crb crc cre cri crm cro crp crr crt cru ctb ctc cte cti ctm cto ctp ctr ctt ctu cub cuc cue cui cum cuo cup cur cut cuu ebb ebc ebe ebi ebm ebo ebp ebr ebt ebu ec- ecb ecc ece eci ecm eco ecr ect ecu eeb eec eee eem eeo eep eer eet eib eic eie eii eim eio eip eir eit eiu em- emb emc eme emi emm emo emp emr emt emu eo- eob eoc eoe eoi eom eoo eop eor eot eou ep- epb epc epe epi epm epo epp epr ept epu erb erc ere eri erm ero erp err ert eru etb etc ete eti etm eto etp etr ett etu eu- eub euc eue eui eup eur eut ibb ibc ibe ibi ibm ibo ibp ibr ibt ibu icb icc ice ici icm ico icp icr ict icu ie- iec iee iei iem iep ier iet iib iic iie iii iim iio iip iir iit iiu im- imb imc ime imi imm imo imp imt imu io- iob ioc ioe ioi iom ioo iop ior iot iou ipb ipc ipe ipi ipm ipo ipp ipr ipt ipu ir- irb irc ire iri irm iro irp irr irt iru itb itc ite iti itm ito itp itt itu iu- iub iuc iue iui ium iup iur iut m-o m-r mbb mbc mbe mbi mbm mbo mbp mbr mbt mbu mc- mcb mcc mce mci mcm mco mcp mcr mct mcu meb mec mee mei mem meo mep mer met meu mi- mib mic mie mii mim mio mip mir mit miu mmb mmc mme mmi mmm mmo mmp mmr mmt mmu mob moc moe moi mom moo mop mor mot mou mpb mpc mpe mpi mpm mpo mpp mpr mpt mpu mrb mrc mre mri mrm mro mrp mrr mrt mru mtb mtc mte mti mtm mto mtp mtr mtt mtu mub muc mue mui mum mup mur mut muu o-i ob- obb obc obe obi obm obo obp obr obt obu oc- ocb occ oci ocm oco ocp ocr oct ocu oeb oec oee oei oem oeo oep oer oet oib oic oie oii oim oio oip oir oit oiu om- omb omc ome omi omm omo omp omr omt omu oo- oob ooc ooi oom ooo oop oor oot op- opb opc ope opi opm opo opp opr opt or- orb orc ore ori orm oro orp orr ort oru ot- otb otc ote oti otm oto otp otr ott otu ou- ouc oue oui oum ouo oup our out p-p pbb pbc pbe pbi pbm pbo pbp pbr pbt pbu pcb pcc pce pci pcm pco pcp pcr pct pcu peb pec pee pei pem peo pep per pet peu pib pic pie pii pim pio pip pir pit piu pmb pmc pme pmi pmm pmo pmp pmr pmt pmu pob poc poe poi pom poo pop por pot pou ppb ppc ppe ppi ppm ppo ppp ppr ppt ppu prb prc pre pri prm pro prp prr prt pru pt- ptb ptc pte pti ptm pto ptp ptr ptt ptu pub puc pue pui pum pup pur put puu rbb rbc rbe rbi rbm rbo rbp rbr rbt rbu rcb rcc rce rci rcm rco rcp rcr rct rcu re- reb rec ree rei rem reo rep rer ret reu rib ric rie rii rim rio rip rir rit rmb rmc rme rmi rmm rmo rmp rmr rmt rob roc roe roi rom roo rop ror rot rou rpb rpc rpe rpi rpm rpo rpp rpr rpt rpu rrb rrc rri rrm rrp rrr rrt rru rtb rtc rte rti rtm rto rtp rtr rtt rtu rub ruc rue rui rum ruo rup rur rut ruu tbb tbc tbe tbi tbm tbo tbp tbr tbt tbu tcb tcc tce tci tcm tco tcp tcr tct tcu te- teb tec tee tei tem teo tep ter tet teu tib tic tie tii tim tio tip tir tit tiu tmb tmc tme tmi tmm tmo tmp tmr tmt tmu to- tob toc toe toi tom too top tor tot tou tpb tpc tpe tpi tpm tpo tpp tpr tpt tpu trb trc tre tri trm tro trp trr trt tru ttb ttc tte tti ttm tto ttp ttr ttt ttu tub tuc tue tui tum tuo tup tur tut tuu ubb ubc ube ubi ubo ubp ubr ubt ubu ucb ucc uce uci ucm uco ucp ucr uct ucu ueb uec uee uei uem uep uer uet uib uic uie uii uim uio uip uir uit uiu um- umb umc ume umi umm umo ump umr umt umu uob uoc uoe uom uoo uop uor uot up- upb upc upe upi upm upo upp upr upt upu ur- urb urc ure uri urm uro urp urr urt uru utb utc ute uti utm uto utp utr utt utu