-er -ic c-- ccc ccd cce cci ccn ccr ccs ccu ccv cdc cdd cde cdi cdn cdr cds cdu cdv ce- cec ced cee cei cen cer ces ceu cev ci- cic cid cie cii cin cir cis ciu civ cn- cnc cnd cne cni cnn cnr cns cnu cnv crc crd cre cri crn crr crs cru crv csc csd cse csi csn csr css csu csv cuc cud cue cui cun cur cus cuu cuv cvc cvd cve cvi cvn cvr cvs cvu cvv dcc dcd dce dci dcn dcr dcs dcu dcv ddc ddd dde ddi ddn ddr dds ddu de- dec ded dee dei den der des deu dev di- dic did die dii din dir dis diu div dnc dnd dne dni dnn dnr dns drc drd dre dri drn drr drs dru drv dsc dsd dse dsi dsn dsr dss dsu dsv duc dud due dui dun dur dus duv dvc dvd dve dvi dvn dvr dvs dvu ec- ecc ecd ece eci ecn ecr ecs ecu ecv ed- edc edd ede edi edn edr eds edu eec eed eee een eer ees eev eic eid eie eii ein eir eis eiu eiv en- enc end ene eni enn enr ens enu env erc erd ere eri ern err ers eru erv es- esc esd ese esi esn esr ess esu esv eu- euc eud eue eui eun eur eus euv evc evd eve evi evn evr evs evv i-d i-v icc icd ice ici icn icr ics icu icv idc idd ide idi idn idr ids idu idv ie- iec ied iee iei ien ier ies iev iic iid iie iii iin iir iis iiu in- inc ind ine ini inn inr ins inu inv ir- irc ird ire iri irn irr irs iru irv is- isc isd ise isi isn isr iss isu isv iu- iuc iud iue iui iur ius ivc ivd ive ivi ivr ivs ivu ivv n-i ncc ncd nce nci ncn ncr ncs ncu ncv ndc ndd nde ndi ndn ndr nds ndu ndv ne- nec ned nee nei nen ner nes neu nev nic nid nie nii nin nir nis niu niv nnc nne nni nnn nns nnu nnv nrc nrd nre nri nrn nrr nrs nru nrv nsc nsd nse nsi nsn nsr nss nsu nsv nuc nud nue nui nun nur nus nuu nuv nvc nvd nve nvi nvn nvu nvv rcc rcd rce rci rcn rcr rcs rcu rcv rdc rdd rde rdi rdn rdr rds rdu rdv re- rec red ree rei ren rer res reu rev ric rid rie rii rin rir ris riv rnc rnd rni rnn rnr rns rnu rnv rrc rrd rri rrn rrr rrs rru rsc rsd rse rsi rsn rsr rss rsu rsv ruc rud rue rui run rur rus ruu ruv rvc rvd rve rvi rvn rvr rvs rvu rvv scc scd sce sci scn scr scs scu scv sdc sdd sde sdi sdn sdr sds sdu sdv se- sec sed see sei sen ser ses seu sev sic sid sie sii sin sir sis siu siv snc snd sne sni snn snr sns snu snv sr- src srd sre sri srn srr srs srv ss- ssc ssd sse ssi ssn ssr sss ssu ssv suc sud sue sui sun sur sus suu suv svc svd sve svi svn svr svs svu svv ucc ucd uce uci ucn ucr ucs ucu ucv udc udd ude udi udn udr uds udu udv uec ued uee uei uen uer ues uic uid uie uii uin uir uis uiu un- unc und une uni unn unr uns unu unv ur- urc urd ure uri urn urr urs uru usc usd use usi usn usr uss usu usv uuc uue uun uur uus uuu uvc uve uvs uvu uvv v-e vcc vcd vce vci vcn vcr vcs vcu vdc vdd vde vdi vdr vds vdu vdv vec ved vee vei ven ver ves veu vi- vic vid vie vii vin vir vis viu viv vn- vnd vni vnr vns vnu vnv vrc vrd vre vri vrn vrr vrs vru vsc vsd vse vsi vsn vsr vss vsu vsv vue vur vus vuv vvc vvi vvr vvs vvv