C3123223313331322121111331333133313121111331323133313121133133313231333132331   >>    C312322331333132212111133133313331312111133132313331312113313331323133313233   <<    C3123223313331322121111331333133313121111331323133313121133133313231333132333   >>      C3123223313331322121111331333133313121111331323133313121133133313231333132332   >>