C111113331333132322331333133313331333133313121111331333121111331333132323332321   >>    C11111333133313232233133313331333133313331312111133133312111133133313232333232   <<    C111113331333132322331333133313331333133313121111331333121111331333132323332323   >>      C111113331333132322331333133313331333133313121111331333121111331333132323332322   >>