-er -ic -up b-p b-u bbb bbc bbd bbe bbi bbm bbo bbp bbr bbu bcb bcc bcd bce bci bcm bco bcp bcr bcu bdb bdc bdd bde bdi bdm bdo bdp bdr bdu be- beb bec bed bee bei bem beo bep ber beu bi- bib bic bid bie bii bim bio bip bir biu bmb bmc bmd bme bmi bmm bmo bmp bmr bmu bob boc bod boe boi bom boo bop bor bou bpb bpc bpd bpe bpi bpm bpo bpp bpr bpu brb brd bre bri brm bro brp brr bru bub buc bud bue bui bum buo bup bur buu c-- cbb cbc cbd cbe cbi cbm cbo cbp cbr cbu ccb ccc ccd cce cci ccm cco ccp ccr ccu cdb cdc cdd cde cdi cdm cdo cdp cdr cdu ce- ceb cec ced cee cei cem ceo cep cer ceu ci- cib cic cid cie cii cim cio cip cir ciu cmb cmc cmd cme cmi cmm cmo cmp cmr cmu co- cob coc cod coe coi com coo cop cor cou cpb cpc cpd cpe cpi cpm cpo cpp cpr cpu crb crc crd cre cri crm cro crp crr cru cub cuc cud cue cui cum cuo cup cur cuu dbb dbc dbd dbe dbi dbm dbo dbp dbr dbu dcb dcc dcd dce dci dcm dco dcp dcr dcu ddb ddc ddd dde ddi ddm ddo ddp ddr ddu de- deb dec ded dee dei dem deo dep der deu di- dib dic did die dii dim dio dip dir diu dmb dmc dmd dme dmi dmm dmo dmp dmr dmu dob doc dod doe doi dom doo dop dor dou dpb dpc dpd dpe dpi dpm dpo dpp dpr dpu drb drc drd dre dri drm dro drp drr dru dub duc dud due dui dum duo dup dur ebb ebc ebd ebe ebi ebm ebo ebp ebr ebu ec- ecb ecc ecd ece eci ecm eco ecr ecu ed- edb edc edd ede edi edm edo edp edr edu eeb eec eed eee eem eeo eep eer eib eic eid eie eii eim eio eip eir eiu em- emb emc emd eme emi emm emo emp emr emu eo- eob eoc eod eoe eoi eom eoo eop eor eou ep- epb epc epd epe epi epm epo epp epr epu erb erc erd ere eri erm ero erp err eru eu- eub euc eud eue eui eup eur i-d ibb ibc ibd ibe ibi ibm ibo ibp ibr ibu icb icc icd ice ici icm ico icp icr icu idb idc idd ide idi idm ido idp idr idu ie- iec ied iee iei iem iep ier iib iic iid iie iii iim iio iip iir iiu im- imb imc imd ime imi imm imo imp imu io- iob ioc iod ioe ioi iom ioo iop ior iou ipb ipc ipd ipe ipi ipm ipo ipp ipr ipu ir- irb irc ird ire iri irm iro irp irr iru iu- iub iuc iud iue iui ium iup iur m-o m-r mbb mbc mbd mbe mbi mbm mbo mbp mbr mbu mc- mcb mcc mcd mce mci mcm mco mcp mcr mcu mdb mdc mdd mde mdi mdm mdo mdp mdr mdu meb mec med mee mei mem meo mep mer meu mi- mib mic mid mie mii mim mio mip mir miu mmb mmc mmd mme mmi mmm mmo mmp mmr mmu mob moc mod moe moi mom moo mop mor mou mpb mpc mpd mpe mpi mpm mpo mpp mpr mpu mrb mrc mrd mre mri mrm mro mrp mrr mru mub muc mud mue mui mum mup mur muu o-i ob- obb obc obd obe obi obm obo obp obr obu oc- ocb occ ocd oci ocm oco ocp ocr ocu odb odc odd ode odi odm odo odp odr odu oeb oec oed oee oei oem oeo oep oer oib oic oid oie oii oim oio oip oir oiu om- omb omc omd ome omi omm omo omp omr omu oo- oob ooc ood ooi oom ooo oop oor op- opb opc opd ope opi opm opo opp opr or- orb orc ord ore ori orm oro orp orr oru ou- ouc oud oue oui oum ouo oup our p-p pbb pbc pbd pbe pbi pbm pbo pbp pbr pbu pcb pcc pcd pce pci pcm pco pcp pcr pcu pdb pdc pdd pde pdi pdm pdo pdp pdr pdu peb pec ped pee pei pem peo pep per peu pib pic pid pie pii pim pio pip pir piu pmb pmc pmd pme pmi pmm pmo pmp pmr pmu pob poc pod poe poi pom poo pop por pou ppb ppc ppd ppe ppi ppm ppo ppp ppr ppu prb prc prd pre pri prm pro prp prr pru pub puc pud pue pui pum pup pur puu rbb rbc rbd rbe rbi rbm rbo rbp rbr rbu rcb rcc rcd rce rci rcm rco rcp rcr rcu rdb rdc rdd rde rdi rdm rdo rdp rdr rdu re- reb rec red ree rei rem reo rep rer reu rib ric rid rie rii rim rio rip rir rmb rmc rmd rme rmi rmm rmo rmp rmr rob roc rod roe roi rom roo rop ror rou rpb rpc rpd rpe rpi rpm rpo rpp rpr rpu rrb rrc rrd rri rrm rrp rrr rru rub ruc rud rue rui rum ruo rup rur ruu ubb ubc ube ubi ubo ubp ubr ubu ucb ucc ucd uce uci ucm uco ucp ucr ucu udb udc udd ude udi udm udo udp udr udu ueb uec ued uee uei uem uep uer uib uic uid uie uii uim uio uip uir uiu um- umb umc umd ume umi umm umo ump umr umu uob uoc uod uoe uom uoo uop uor up- upb upc upd upe upi upm upo upp upr upu ur- urb urc urd ure uri urm uro urp urr uru uuc