-er -ey -ic -up c-- ccc ccd cce cci ccp ccr ccu cdc cdd cde cdi cdp cdr cdu cdy ce- cec ced cee cei cep cer ceu cey ci- cic cid cie cii cip cir ciu cpc cpd cpe cpi cpp cpr cpu crc crd cre cri crp crr cru cry cuc cud cue cui cup cur cuu cuy cyc cyd cye cyp cyr dcc dcd dce dci dcp dcr dcu ddc ddd dde ddi ddp ddr ddu ddy de- dec ded dee dei dep der deu dey di- dic did die dii dip dir diu diy dpc dpd dpe dpi dpp dpr dpu drc drd dre dri drp drr dru dry duc dud due dui dup dur duy dy- dyc dyd dye dyp dyr dyu dyy ec- ecc ecd ece eci ecr ecu ed- edc edd ede edi edp edr edu edy eec eed eee eep eer eey eic eid eie eii eip eir eiu ep- epc epd epe epi epp epr epu erc erd ere eri erp err eru ery eu- euc eud eue eui eup eur eyc eyd eye eyp eyr i-d icc icd ice ici icp icr icu icy idc idd ide idi idp idr idu idy ie- iec ied iee iei iep ier iey iic iid iie iii iip iir iiu ipc ipd ipe ipi ipp ipr ipu ipy ir- irc ird ire iri irp irr iru iry iu- iuc iud iue iui iup iur iyc iye iyr iyy p-p pcc pcd pce pci pcp pcr pcu pdc pdd pde pdi pdp pdr pdu pec ped pee pei pep per peu pey pic pid pie pii pip pir piu ppc ppd ppe ppi ppp ppr ppu prc prd pre pri prp prr pru pry puc pud pue pui pup pur puu puy py- pyc pyd pye pyr pyu rcc rcd rce rci rcp rcr rcu rdc rdd rde rdi rdp rdr rdu rdy re- rec red ree rei rep rer reu rey ric rid rie rii rip rir riy rpc rpd rpe rpi rpp rpr rpu rrc rrd rri rrp rrr rru ruc rud rue rui rup rur ruu ruy ry- ryc ryd rye ryr ryu ryy ucc ucd uce uci ucp ucr ucu udc udd ude udi udp udr udu uec ued uee uei uep uer uey uic uid uie uii uip uir uiu up- upc upd upe upi upp upr upu ur- urc urd ure uri urp urr uru ury uuc uue uur uuu uyc uyi uyu ycc ycd yce yci ycp ycu ycy yde ydy yec yed yee yei yep yer yey yid yie yii yip yir ypd ypu yrc yre yrp yru yud yue yui yup yur yuu yuy yyc yye yyu yyy