C3123223313331322121111331333133313231333132212111133132333132322231323311   >>    C312322331333132212111133133313331323133313221211113313233313232223132331   <<    C3123223313331322121111331333133313231333132212111133132333132322231323313   >>      C3123223313331322121111331333133313231333132212111133132333132322231323312   >>