c-- ccc ccn ccr ccs cct ccw cn- cnc cnn cnr cns cnt cnw crc crn crr crs crt crw csc csn csr css cst csw ctc ctn ctr cts ctt ctw cw- cwc cwn cwr cws cwt ncc ncn ncr ncs nct ncw nnc nnn nns nnt nnw nrc nrn nrr nrs nrt nrw nsc nsn nsr nss nst nsw ntc ntn ntr nts ntt nwc nwn nwr nws nwt rcc rcn rcr rcs rct rcw rnc rnn rnr rns rnt rnw rrc rrn rrr rrs rrt rsc rsn rsr rss rst rsw rtc rtn rtr rts rtt rtw rwc rwr rws scc scn scr scs sct scw snc snn snr sns snt snw sr- src srn srr srs srt srw ss- ssc ssn ssr sss sst ssw stc stn str sts stt stw swc swn swr sws swt tcc tcn tcr tcs tct tcw tnc tnn tnr tns tnt tnw trc trn trr trs trt trw tsc tsn tsr tss tst tsw ttc ttn ttr tts ttt ttw twc twn twr tws twt tww wcc wcn wcr wcs wct wcw wn- wnc wnn wns wnt wnw wr- wrc wrn wrr wrs wrt wrw wsc wsn wsr wss wst wsw wtc wtn wtr wts wtt wtw wwc wwn wwt www