C3123223313331322121111331333133313231333132333133313331311211312111   >>    C312322331333132212111133133313331323133313233313331333131121131211   <<    C3123223313331322121111331333133313231333132333133313331311211312113   >>      C3123223313331322121111331333133313231333132333133313331311211312112   >>