-er -ey -up c-- ccc ccd cce cco ccp ccr ccs ccu ccx cdc cdd cde cdo cdp cdr cds cdu cdx cdy ce- cec ced cee ceo cep cer ces ceu cex cey co- coc cod coe coo cop cor cos cou cox coy cpc cpd cpe cpo cpp cpr cps cpu cpx crc crd cre cro crp crr crs cru crx cry csc csd cse cso csp csr css csu csx csy cuc cud cue cuo cup cur cus cuu cuy cxc cxo cxp cxr cxs cxx cyc cyd cye cyo cyp cyr cys dcc dcd dce dco dcp dcr dcs dcu dcx ddc ddd dde ddo ddp ddr dds ddu ddx ddy de- dec ded dee deo dep der des deu dex dey doc dod doe doo dop dor dos dou dox doy dpc dpd dpe dpo dpp dpr dps dpu drc drd dre dro drp drr drs dru drx dry dsc dsd dse dso dsp dsr dss dsu dsx dsy duc dud due duo dup dur dus dux duy dxc dxd dxo dxp dxr dxs dxx dy- dyc dyd dye dyo dyp dyr dys dyu dyy ec- ecc ecd ece eco ecr ecs ecu ecx ed- edc edd ede edo edp edr eds edu edx edy eec eed eee eeo eep eer ees eex eey eo- eoc eod eoe eoo eop eor eos eou ep- epc epd epe epo epp epr eps epu epx erc erd ere ero erp err ers eru ery es- esc esd ese eso esp esr ess esu esx esy eu- euc eud eue eup eur eus eux ex- exc exd exe exo exp exr exs exu exx exy eyc eyd eye eyo eyp eyr eys oc- occ ocd oco ocp ocr ocs ocu ocx odc odd ode odo odp odr ods odu oec oed oee oeo oep oer oes oex oey oo- ooc ood ooo oop oor oos oox op- opc opd ope opo opp opr ops opx opy or- orc ord ore oro orp orr ors oru orx ory os- osc osd ose oso osp osr oss osu osx ou- ouc oud oue ouo oup our ous ox- oxc oxo oxx oxy oyd oye oyo oys p-p pcc pcd pce pco pcp pcr pcs pcu pcx pdc pdd pde pdo pdp pdr pds pdu pdx pec ped pee peo pep per pes peu pex pey poc pod poe poo pop por pos pou pox poy ppc ppd ppe ppo ppp ppr pps ppu ppx prc prd pre pro prp prr prs pru prx pry ps- psc psd pse pso psp psr pss psu psx psy puc pud pue pup pur pus puu puy pxc pxe pxr pxs py- pyc pyd pye pyo pyr pys pyu pyx rcc rcd rce rco rcp rcr rcs rcu rcx rdc rdd rde rdo rdp rdr rds rdu rdx rdy re- rec red ree reo rep rer res reu rex rey roc rod roe roo rop ror ros rou rox roy rpc rpd rpe rpo rpp rpr rps rpu rpx rrc rrd rrp rrr rrs rru rsc rsd rse rso rsp rsr rss rsu rsx ruc rud rue ruo rup rur rus ruu rux ruy rxp rxr rxs ry- ryc ryd rye ryo ryr rys ryu ryy scc scd sce sco scp scr scs scu scx sdc sdd sde sdo sdp sdr sds sdu sdy se- sec sed see seo sep ser ses seu sex sey soc sod soe soo sop sor sos sou sox soy spc spd spe spo spp spr sps spu spx spy sr- src srd sre sro srp srr srs srx sry ss- ssc ssd sse sso ssp ssr sss ssu ssx suc sud sue suo sup sur sus suu sux suy sxc sxs sxu sy- syc syd sye syp syr sys syu syx ucc ucd uce uco ucp ucr ucs ucu udc udd ude udo udp udr uds udu udx uec ued uee uep uer ues uey uoc uod uoe uoo uop uor uos uox up- upc upd upe upo upp upr ups upu upx ur- urc urd ure uro urp urr urs uru urx ury usc usd use uso usp usr uss usu usx uuc uue uur uus uuu uxc uxo uxr uxu uyc uyo uys uyu xcd xcp xcr xcx xdc xde xdr xds xed xee xep xer xes xeu xex xoc xod xoo xop xor xos xox xpc xpd xpe xpo xpp xps xrc xrd xrx xry xsc xsp xss xue xup xus xxo xxp xxx xxy xyp xyr xyy ycc ycd yce yco ycp ycs ycu ycy yde ydo yds ydy yec yed yee yeo yep yer yes yex yey yoc yod yoe yoo yop yor yos you yox yoy ypd ypo yps ypu yrc yre yro yrp yrs yru ysc yse yso ysp ysr yss ysu ysy yud yue yuo yup yur yus yuu yux yuy yxe yxy yyc yye yys yyu yyy