-er -ic -up c-- ccc ccd cce cci ccm ccp ccr ccu cdc cdd cde cdi cdm cdp cdr cdu ce- cec ced cee cei cem cep cer ceu ci- cic cid cie cii cim cip cir ciu cmc cmd cme cmi cmm cmp cmr cmu cpc cpd cpe cpi cpm cpp cpr cpu crc crd cre cri crm crp crr cru cuc cud cue cui cum cup cur cuu dcc dcd dce dci dcm dcp dcr dcu ddc ddd dde ddi ddm ddp ddr ddu de- dec ded dee dei dem dep der deu di- dic did die dii dim dip dir diu dmc dmd dme dmi dmm dmp dmr dmu dpc dpd dpe dpi dpm dpp dpr dpu drc drd dre dri drm drp drr dru duc dud due dui dum dup dur ec- ecc ecd ece eci ecm ecr ecu ed- edc edd ede edi edm edp edr edu eec eed eee eem eep eer eic eid eie eii eim eip eir eiu em- emc emd eme emi emm emp emr emu ep- epc epd epe epi epm epp epr epu erc erd ere eri erm erp err eru eu- euc eud eue eui eup eur i-d icc icd ice ici icm icp icr icu idc idd ide idi idm idp idr idu ie- iec ied iee iei iem iep ier iic iid iie iii iim iip iir iiu im- imc imd ime imi imm imp imu ipc ipd ipe ipi ipm ipp ipr ipu ir- irc ird ire iri irm irp irr iru iu- iuc iud iue iui ium iup iur m-r mc- mcc mcd mce mci mcm mcp mcr mcu mdc mdd mde mdi mdm mdp mdr mdu mec med mee mei mem mep mer meu mi- mic mid mie mii mim mip mir miu mmc mmd mme mmi mmm mmp mmr mmu mpc mpd mpe mpi mpm mpp mpr mpu mrc mrd mre mri mrm mrp mrr mru muc mud mue mui mum mup mur muu p-p pcc pcd pce pci pcm pcp pcr pcu pdc pdd pde pdi pdm pdp pdr pdu pec ped pee pei pem pep per peu pic pid pie pii pim pip pir piu pmc pmd pme pmi pmm pmp pmr pmu ppc ppd ppe ppi ppm ppp ppr ppu prc prd pre pri prm prp prr pru puc pud pue pui pum pup pur puu rcc rcd rce rci rcm rcp rcr rcu rdc rdd rde rdi rdm rdp rdr rdu re- rec red ree rei rem rep rer reu ric rid rie rii rim rip rir rmc rmd rme rmi rmm rmp rmr rpc rpd rpe rpi rpm rpp rpr rpu rrc rrd rri rrm rrp rrr rru ruc rud rue rui rum rup rur ruu ucc ucd uce uci ucm ucp ucr ucu udc udd ude udi udm udp udr udu uec ued uee uei uem uep uer uic uid uie uii uim uip uir uiu um- umc umd ume umi umm ump umr umu up- upc upd upe upi upm upp upr upu ur- urc urd ure uri urm urp urr uru uuc uue uum uur uuu