-er -ic c-- ccc cce cci cco ccr cct ccw ce- cec cee cei ceo cer cet cew ci- cic cie cii cio cir cit ciw co- coc coe coi coo cor cot cow crc cre cri cro crr crt crw ctc cte cti cto ctr ctt ctw cw- cwc cwe cwi cwo cwr cwt ec- ecc ece eci eco ecr ect ecw eec eee eeo eer eet eew eic eie eii eio eir eit eo- eoc eoe eoi eoo eor eot eow erc ere eri ero err ert erw etc ete eti eto etr ett etw ewc ewe ewi ewo ewr ewt eww icc ice ici ico icr ict icw ie- iec iee iei ier iet iic iie iii iio iir iit iiw io- ioc ioe ioi ioo ior iot iow ir- irc ire iri iro irr irt itc ite iti ito itt iwc iwe iwi iwo iwr iwt iww o-i oc- occ oci oco ocr oct ocw oec oee oei oeo oer oet oic oie oii oio oir oit oo- ooc ooi ooo oor oot oow or- orc ore ori oro orr ort ot- otc ote oti oto otr ott otw owc owe owi owo owt oww rcc rce rci rco rcr rct rcw re- rec ree rei reo rer ret rew ric rie rii rio rir rit roc roe roi roo ror rot row rrc rri rrr rrt rtc rte rti rto rtr rtt rtw rwc rwe rwi rwr tcc tce tci tco tcr tct tcw te- tec tee tei teo ter tet tew tic tie tii tio tir tit tiw to- toc toe toi too tor tot tow trc tre tri tro trr trt trw ttc tte tti tto ttr ttt ttw twc twe twi two twr twt tww wcc wce wci wco wcr wct wcw wec wee wei weo wer wet wew wic wie wii wir wit woc woe woi woo wor wot wow wr- wrc wre wri wro wrr wrt wrw wtc wti wto wtr wtt wtw wwc wwe wwi wwo wwt www