C33331211113313331211113313331333133313223313311221333132313233111   >>    C3333121111331333121111331333133313331322331331122133313231323311   <<    C33331211113313331211113313331333133313223313311221333132313233113   >>      C33331211113313331211113313331333133313223313311221333132313233112   >>