-er -ic -up c-- ccc ccd cce cci ccn ccp ccr ccu ccv cdc cdd cde cdi cdn cdp cdr cdu cdv ce- cec ced cee cei cen cep cer ceu cev ci- cic cid cie cii cin cip cir ciu civ cn- cnc cnd cne cni cnn cnp cnr cnu cnv cpc cpd cpe cpi cpn cpp cpr cpu cpv crc crd cre cri crn crp crr cru crv cuc cud cue cui cun cup cur cuu cuv cvc cvd cve cvi cvn cvp cvr cvu cvv dcc dcd dce dci dcn dcp dcr dcu dcv ddc ddd dde ddi ddn ddp ddr ddu de- dec ded dee dei den dep der deu dev di- dic did die dii din dip dir diu div dnc dnd dne dni dnn dnp dnr dpc dpd dpe dpi dpn dpp dpr dpu dpv drc drd dre dri drn drp drr dru drv duc dud due dui dun dup dur duv dvc dvd dve dvi dvn dvp dvr dvu ec- ecc ecd ece eci ecn ecr ecu ecv ed- edc edd ede edi edn edp edr edu eec eed eee een eep eer eev eic eid eie eii ein eip eir eiu eiv en- enc end ene eni enn enp enr enu env ep- epc epd epe epi epn epp epr epu erc erd ere eri ern erp err eru erv eu- euc eud eue eui eun eup eur euv evc evd eve evi evn evp evr evv i-d i-v icc icd ice ici icn icp icr icu icv idc idd ide idi idn idp idr idu idv ie- iec ied iee iei ien iep ier iev iic iid iie iii iin iip iir iiu in- inc ind ine ini inn inp inr inu inv ipc ipd ipe ipi ipn ipp ipr ipu ipv ir- irc ird ire iri irn irp irr iru irv iu- iuc iud iue iui iup iur ivc ivd ive ivi ivp ivr ivu ivv n-i ncc ncd nce nci ncn ncp ncr ncu ncv ndc ndd nde ndi ndn ndp ndr ndu ndv ne- nec ned nee nei nen nep ner neu nev nic nid nie nii nin nip nir niu niv nnc nne nni nnn nnp nnu nnv npc npd npe npi npn npp npr npu npv nrc nrd nre nri nrn nrp nrr nru nrv nuc nud nue nui nun nup nur nuu nuv nvc nvd nve nvi nvn nvp nvu nvv p-p pcc pcd pce pci pcn pcp pcr pcu pcv pdc pdd pde pdi pdn pdp pdr pdu pdv pec ped pee pei pen pep per peu pev pic pid pie pii pin pip pir piu piv pn- pnc pnd pne pni pnn pnp pnr pnu pnv ppc ppd ppe ppi ppn ppp ppr ppu ppv prc prd pre pri prn prp prr pru prv puc pud pue pui pun pup pur puu pvc pvd pve pvi pvn pvp pvr pvu pvv rcc rcd rce rci rcn rcp rcr rcu rcv rdc rdd rde rdi rdn rdp rdr rdu rdv re- rec red ree rei ren rep rer reu rev ric rid rie rii rin rip rir riv rnc rnd rni rnn rnp rnr rnu rnv rpc rpd rpe rpi rpn rpp rpr rpu rpv rrc rrd rri rrn rrp rrr rru ruc rud rue rui run rup rur ruu ruv rvc rvd rve rvi rvn rvp rvr rvu rvv ucc ucd uce uci ucn ucp ucr ucu ucv udc udd ude udi udn udp udr udu udv uec ued uee uei uen uep uer uic uid uie uii uin uip uir uiu un- unc und une uni unn unp unr unu unv up- upc upd upe upi upn upp upr upu upv ur- urc urd ure uri urn urp urr uru uuc uue uun uur uuu uvc uve uvu uvv v-e vcc vcd vce vci vcn vcp vcr vcu vdc vdd vde vdi vdp vdr vdu vdv vec ved vee vei ven vep ver veu vi- vic vid vie vii vin vip vir viu viv vn- vnd vni vnp vnr vnu vnv vpc vpd vpe vpi vpn vpp vpr vpu vrc vrd vre vri vrn vrp vrr vru vue vup vur vuv vvc vvi vvr vvv