-er -ic c-- ccc cce cci cco ccr ccs ccu ccw ce- cec cee cei ceo cer ces ceu cew ci- cic cie cii cio cir cis ciu ciw co- coc coe coi coo cor cos cou cow crc cre cri cro crr crs cru crw csc cse csi cso csr css csu csw cuc cue cui cuo cur cus cuu cuw cw- cwc cwe cwi cwo cwr cws cwu ec- ecc ece eci eco ecr ecs ecu ecw eec eee eeo eer ees eew eic eie eii eio eir eis eiu eo- eoc eoe eoi eoo eor eos eou eow erc ere eri ero err ers eru erw es- esc ese esi eso esr ess esu esw eu- euc eue eui eur eus ewc ewe ewi ewo ewr ews ewu eww icc ice ici ico icr ics icu icw ie- iec iee iei ier ies iic iie iii iio iir iis iiu iiw io- ioc ioe ioi ioo ior ios iou iow ir- irc ire iri iro irr irs iru is- isc ise isi iso isr iss isu isw iu- iuc iue iui iur ius iwc iwe iwi iwo iwr iws iwu iww o-i oc- occ oci oco ocr ocs ocu ocw oec oee oei oeo oer oes oic oie oii oio oir ois oiu oo- ooc ooi ooo oor oos oow or- orc ore ori oro orr ors oru os- osc ose osi oso osr oss osu osw ou- ouc oue oui ouo our ous owc owe owi owo ows owu oww rcc rce rci rco rcr rcs rcu rcw re- rec ree rei reo rer res reu rew ric rie rii rio rir ris roc roe roi roo ror ros rou row rrc rri rrr rrs rru rsc rse rsi rso rsr rss rsu rsw ruc rue rui ruo rur rus ruu rwc rwe rwi rwr rws rwu scc sce sci sco scr scs scu scw se- sec see sei seo ser ses seu sew sic sie sii sio sir sis siu siw soc soe soi soo sor sos sou sow sr- src sre sri sro srr srs srw ss- ssc sse ssi sso ssr sss ssu ssw suc sue sui suo sur sus suu suw swc swe swi swo swr sws swu ucc uce uci uco ucr ucs ucu ucw uec uee uei uer ues uew uic uie uii uio uir uis uiu uoc uoe uoo uor uos uow ur- urc ure uri uro urr urs uru urw usc use usi uso usr uss usu usw uuc uue uur uus uuu uwc uwe uwr uws uww wcc wce wci wco wcr wcs wcu wcw wec wee wei weo wer wes wew wic wie wii wir wis wiu woc woe woi woo wor wos wou wow wr- wrc wre wri wro wrr wrs wru wrw wsc wse wsi wso wsr wss wsu wsw wuc wue wuo wur wus wwc wwe wwi wwo wwu www