C3123223313331322121111331333133313231333132212111112111112331133311   >>    C312322331333132212111133133313331323133313221211111211111233113331   <<    C3123223313331322121111331333133313231333132212111112111112331133313   >>      C3123223313331322121111331333133313231333132212111112111112331133312   >>