C3123223313331322121111331333133313231333132212111112111113233121111331131   >>    C312322331333132212111133133313331323133313221211111211111323312111133113   <<    C3123223313331322121111331333133313231333132212111112111113233121111331133   >>      C3123223313331322121111331333133313231333132212111112111113233121111331132   >>