C111113331333132322331333133313331333132322333121111331323113313111   >>    C11111333133313232233133313331333133313232233312111133132311331311   <<    C111113331333132322331333133313331333132322333121111331323113313113   >>      C111113331333132322331333133313331333132322333121111331323113313112   >>