C31232233133313221211113313331333132313331322121133133313331312113311   >>    C3123223313331322121111331333133313231333132212113313331333131211331   <<    C31232233133313221211113313331333132313331322121133133313331312113313   >>      C31232233133313221211113313331333132313331322121133133313331312113312   >>