C133323133112111133133313331333133313223331333133313331333211232322131   >>    C13332313311211113313331333133313331322333133313331333133321123232213   <<    C133323133112111133133313331333133313223331333133313331333211232322133   >>      C133323133112111133133313331333133313223331333133313331333211232322132   >>