-er -ic c-- ccc ccd cce cci ccr ccs ccu ccw cdc cdd cde cdi cdr cds cdu cdw ce- cec ced cee cei cer ces ceu cew ci- cic cid cie cii cir cis ciu ciw crc crd cre cri crr crs cru crw csc csd cse csi csr css csu csw cuc cud cue cui cur cus cuu cuw cw- cwc cwd cwe cwi cwr cws cwu dcc dcd dce dci dcr dcs dcu dcw ddc ddd dde ddi ddr dds ddu ddw de- dec ded dee dei der des deu dew di- dic did die dii dir dis diu diw drc drd dre dri drr drs dru drw dsc dsd dse dsi dsr dss dsu dsw duc dud due dui dur dus dwc dwe dwi dwr dws dwu dww ec- ecc ecd ece eci ecr ecs ecu ecw ed- edc edd ede edi edr eds edu edw eec eed eee eer ees eew eic eid eie eii eir eis eiu erc erd ere eri err ers eru erw es- esc esd ese esi esr ess esu esw eu- euc eud eue eui eur eus ewc ewd ewe ewi ewr ews ewu eww i-d icc icd ice ici icr ics icu icw idc idd ide idi idr ids idu idw ie- iec ied iee iei ier ies iic iid iie iii iir iis iiu iiw ir- irc ird ire iri irr irs iru is- isc isd ise isi isr iss isu isw iu- iuc iud iue iui iur ius iwc iwd iwe iwi iwr iws iwu iww rcc rcd rce rci rcr rcs rcu rcw rdc rdd rde rdi rdr rds rdu re- rec red ree rei rer res reu rew ric rid rie rii rir ris rrc rrd rri rrr rrs rru rsc rsd rse rsi rsr rss rsu rsw ruc rud rue rui rur rus ruu rwc rwd rwe rwi rwr rws rwu scc scd sce sci scr scs scu scw sdc sdd sde sdi sdr sds sdu sdw se- sec sed see sei ser ses seu sew sic sid sie sii sir sis siu siw sr- src srd sre sri srr srs srw ss- ssc ssd sse ssi ssr sss ssu ssw suc sud sue sui sur sus suu suw swc swd swe swi swr sws swu ucc ucd uce uci ucr ucs ucu ucw udc udd ude udi udr uds udu uec ued uee uei uer ues uew uic uid uie uii uir uis uiu ur- urc urd ure uri urr urs uru urw usc usd use usi usr uss usu usw uuc uue uur uus uuu uwc uwe uwr uws uww wcc wcd wce wci wcr wcs wcu wcw wdc wdi wdr wds wdu wec wed wee wei wer wes wew wic wid wie wii wir wis wiu wr- wrc wrd wre wri wrr wrs wru wrw wsc wsd wse wsi wsr wss wsu wsw wuc wud wue wur wus wwc wwd wwe wwi wwu www