C33331211113313331211113313331333133313223313311221333132331111   >>    C3333121111331333121111331333133313331322331331122133313233111   <<    C33331211113313331211113313331333133313223313311221333132331113   >>      C33331211113313331211113313331333133313223313311221333132331112   >>