C3123223313331322121111331333133313231333133313331333133313331111211   >>    C312322331333132212111133133313331323133313331333133313331333111121   <<    C3123223313331322121111331333133313231333133313331333133313331111213   >>      C3123223313331322121111331333133313231333133313331333133313331111212   >>