C33331211113313331211113313331333133313223313311221333132321123221   >>    C3333121111331333121111331333133313331322331331122133313232112322   <<    C33331211113313331211113313331333133313223313311221333132321123223   >>      C33331211113313331211113313331333133313223313311221333132321123222   >>