-er -up c-- ccc ccd cce ccm cco ccp ccr cct ccu cdc cdd cde cdm cdo cdp cdr cdt cdu ce- cec ced cee cem ceo cep cer cet ceu cmc cmd cme cmm cmo cmp cmr cmt cmu co- coc cod coe com coo cop cor cot cou cpc cpd cpe cpm cpo cpp cpr cpt cpu crc crd cre crm cro crp crr crt cru ctc ctd cte ctm cto ctp ctr ctt ctu cuc cud cue cum cuo cup cur cut cuu dcc dcd dce dcm dco dcp dcr dct dcu ddc ddd dde ddm ddo ddp ddr ddt ddu de- dec ded dee dem deo dep der det deu dmc dmd dme dmm dmo dmp dmr dmt dmu doc dod doe dom doo dop dor dot dou dpc dpd dpe dpm dpo dpp dpr dpt dpu drc drd dre drm dro drp drr drt dru dtc dtd dte dtm dto dtp dtr dtt dtu duc dud due dum duo dup dur dut ec- ecc ecd ece ecm eco ecr ect ecu ed- edc edd ede edm edo edp edr edt edu eec eed eee eem eeo eep eer eet em- emc emd eme emm emo emp emr emt emu eo- eoc eod eoe eom eoo eop eor eot eou ep- epc epd epe epm epo epp epr ept epu erc erd ere erm ero erp err ert eru etc etd ete etm eto etp etr ett etu eu- euc eud eue eup eur eut m-o m-r mc- mcc mcd mce mcm mco mcp mcr mct mcu mdc mdd mde mdm mdo mdp mdr mdt mdu mec med mee mem meo mep mer met meu mmc mmd mme mmm mmo mmp mmr mmt mmu moc mod moe mom moo mop mor mot mou mpc mpd mpe mpm mpo mpp mpr mpt mpu mrc mrd mre mrm mro mrp mrr mrt mru mtc mtd mte mtm mto mtp mtr mtt mtu muc mud mue mum mup mur mut muu oc- occ ocd ocm oco ocp ocr oct ocu odc odd ode odm odo odp odr odt odu oec oed oee oem oeo oep oer oet om- omc omd ome omm omo omp omr omt omu oo- ooc ood oom ooo oop oor oot op- opc opd ope opm opo opp opr opt or- orc ord ore orm oro orp orr ort oru ot- otc otd ote otm oto otp otr ott otu ou- ouc oud oue oum ouo oup our out p-p pcc pcd pce pcm pco pcp pcr pct pcu pdc pdd pde pdm pdo pdp pdr pdt pdu pec ped pee pem peo pep per pet peu pmc pmd pme pmm pmo pmp pmr pmt pmu poc pod poe pom poo pop por pot pou ppc ppd ppe ppm ppo ppp ppr ppt ppu prc prd pre prm pro prp prr prt pru pt- ptc ptd pte ptm pto ptp ptr ptt ptu puc pud pue pum pup pur put puu rcc rcd rce rcm rco rcp rcr rct rcu rdc rdd rde rdm rdo rdp rdr rdt rdu re- rec red ree rem reo rep rer ret reu rmc rmd rme rmm rmo rmp rmr rmt roc rod roe rom roo rop ror rot rou rpc rpd rpe rpm rpo rpp rpr rpt rpu rrc rrd rrm rrp rrr rrt rru rtc rtd rte rtm rto rtp rtr rtt rtu ruc rud rue rum ruo rup rur rut ruu tcc tcd tce tcm tco tcp tcr tct tcu tdc tdd tde tdm tdo tdp tdr tdt tdu te- tec ted tee tem teo tep ter tet teu tmc tmd tme tmm tmo tmp tmr tmt tmu to- toc tod toe tom too top tor tot tou tpc tpd tpe tpm tpo tpp tpr tpt tpu trc trd tre trm tro trp trr trt tru ttc ttd tte ttm tto ttp ttr ttt ttu tuc tud tue tum tuo tup tur tut tuu ucc ucd uce ucm uco ucp ucr uct ucu udc udd ude udm udo udp udr udt udu uec ued uee uem uep uer uet um- umc umd ume umm umo ump umr umt umu uoc uod uoe uom uoo uop uor uot up- upc upd upe upm upo upp upr upt upu ur- urc urd ure urm uro urp urr urt uru utc utd ute utm uto utp utr utt utu uuc uue uum uur uut uuu