-er -ey -up c-- ccc ccd cce ccn ccp ccr ccu cdc cdd cde cdn cdp cdr cdu cdy ce- cec ced cee cen cep cer ceu cey cn- cnc cnd cne cnn cnp cnr cnu cny cpc cpd cpe cpn cpp cpr cpu crc crd cre crn crp crr cru cry cuc cud cue cun cup cur cuu cuy cyc cyd cye cyn cyp cyr dcc dcd dce dcn dcp dcr dcu ddc ddd dde ddn ddp ddr ddu ddy de- dec ded dee den dep der deu dey dnc dnd dne dnn dnp dnr dny dpc dpd dpe dpn dpp dpr dpu drc drd dre drn drp drr dru dry duc dud due dun dup dur duy dy- dyc dyd dye dyn dyp dyr dyu dyy ec- ecc ecd ece ecn ecr ecu ed- edc edd ede edn edp edr edu edy eec eed eee een eep eer eey en- enc end ene enn enp enr enu eny ep- epc epd epe epn epp epr epu erc erd ere ern erp err eru ery eu- euc eud eue eun eup eur eyc eyd eye eyn eyp eyr ncc ncd nce ncn ncp ncr ncu ndc ndd nde ndn ndp ndr ndu ndy ne- nec ned nee nen nep ner neu ney nnc nne nnn nnp nnu npc npd npe npn npp npr npu nrc nrd nre nrn nrp nrr nru nry nuc nud nue nun nup nur nuu nuy nyc nyd nye nyn nyp nyu nyy p-p pcc pcd pce pcn pcp pcr pcu pdc pdd pde pdn pdp pdr pdu pec ped pee pen pep per peu pey pn- pnc pnd pne pnn pnp pnr pnu pny ppc ppd ppe ppn ppp ppr ppu prc prd pre prn prp prr pru pry puc pud pue pun pup pur puu puy py- pyc pyd pye pyn pyr pyu rcc rcd rce rcn rcp rcr rcu rdc rdd rde rdn rdp rdr rdu rdy re- rec red ree ren rep rer reu rey rnc rnd rnn rnp rnr rnu rny rpc rpd rpe rpn rpp rpr rpu rrc rrd rrn rrp rrr rru ruc rud rue run rup rur ruu ruy ry- ryc ryd rye ryn ryr ryu ryy ucc ucd uce ucn ucp ucr ucu udc udd ude udn udp udr udu uec ued uee uen uep uer uey un- unc und une unn unp unr unu uny up- upc upd upe upn upp upr upu ur- urc urd ure urn urp urr uru ury uuc uue uun uur uuu uyc uyu ycc ycd yce ycp ycu ycy yde ydn ydy yec yed yee yen yep yer yey ynd yne ynn ynp ynu yny ypd ypu yrc yre yrn yrp yru yud yue yun yup yur yuu yuy yyc yye yyu yyy