-er -ic -up c-- ccc ccd cce cci ccl ccp ccr ccu cdc cdd cde cdi cdl cdp cdr cdu ce- cec ced cee cei cel cep cer ceu ci- cic cid cie cii cil cip cir ciu cl- clc cld cle cli cll clp clr clu cpc cpd cpe cpi cpl cpp cpr cpu crc crd cre cri crl crp crr cru cuc cud cue cui cul cup cur cuu dcc dcd dce dci dcl dcp dcr dcu ddc ddd dde ddi ddl ddp ddr ddu de- dec ded dee dei del dep der deu di- dic did die dii dil dip dir diu dl- dlc dld dle dli dll dlp dlr dlu dpc dpd dpe dpi dpl dpp dpr dpu drc drd dre dri drl drp drr dru duc dud due dui dul dup dur ec- ecc ecd ece eci ecl ecr ecu ed- edc edd ede edi edl edp edr edu eec eed eee eel eep eer eic eid eie eii eil eip eir eiu elc eld ele eli ell elp elr elu ep- epc epd epe epi epl epp epr epu erc erd ere eri erl erp err eru eu- euc eud eue eui eul eup eur i-d icc icd ice ici icl icp icr icu idc idd ide idi idl idp idr idu ie- iec ied iee iei iel iep ier iic iid iie iii iil iip iir iiu il- ilc ild ile ili ill ilp ilr ilu ipc ipd ipe ipi ipl ipp ipr ipu ir- irc ird ire iri irl irp irr iru iu- iuc iud iue iui iup iur l-p lcc lcd lce lci lcl lcp lcr lcu ldc ldd lde ldi ldl ldp ldr ldu lec led lee lei lel lep ler leu lic lid lie lii lil lip lir liu llc lld lle lli lll llp llr llu lpc lpd lpe lpi lpl lpp lpr lpu lrc lrd lri lrp lrr lru luc lud lue lui lul lup lur luu p-p pcc pcd pce pci pcl pcp pcr pcu pdc pdd pde pdi pdl pdp pdr pdu pec ped pee pei pel pep per peu pic pid pie pii pil pip pir piu plc pld ple pli pll plp plr plu ppc ppd ppe ppi ppl ppp ppr ppu prc prd pre pri prl prp prr pru puc pud pue pui pul pup pur puu rcc rcd rce rci rcl rcp rcr rcu rdc rdd rde rdi rdl rdp rdr rdu re- rec red ree rei rel rep rer reu ric rid rie rii ril rip rir rlc rld rle rli rll rlp rlr rlu rpc rpd rpe rpi rpl rpp rpr rpu rrc rrd rri rrl rrp rrr rru ruc rud rue rui rup rur ruu ucc ucd uce uci ucl ucp ucr ucu udc udd ude udi udl udp udr udu uec ued uee uei uel uep uer uic uid uie uii uil uip uir uiu ulc uld ule uli ull ulp ulr ulu up- upc upd upe upi upp upr upu ur- urc urd ure uri url urp urr uru uuc uue uur uuu