C3123223313331322121111331333133313231333133313331333133313113121131   >>    C312322331333132212111133133313331323133313331333133313331311312113   <<    C3123223313331322121111331333133313231333133313331333133313113121133   >>      C3123223313331322121111331333133313231333133313331333133313113121132   >>