C3123223313331322121111331333131133133313331333131133133313331323132313331311   >>    C312322331333132212111133133313113313331333133313113313331333132313231333131   <<    C3123223313331322121111331333131133133313331333131133133313331323132313331313   >>      C3123223313331322121111331333131133133313331333131133133313331323132313331312   >>