C133323133112111133133313331333133313223313331333133313231333131121211   >>    C13332313311211113313331333133313331322331333133313331323133313112121   <<    C133323133112111133133313331333133313223313331333133313231333131121213   >>      C133323133112111133133313331333133313223313331333133313231333131121212   >>