C32133223331333131133132212111133133313331333131211211233212213312311   >>    C3213322333133313113313221211113313331333133313121121123321221331231   <<    C32133223331333131133132212111133133313331333131211211233212213312313   >>      C32133223331333131133132212111133133313331333131211211233212213312312   >>