C32133223331333131133132212111133133313331333131211211233211221321   >>    C3213322333133313113313221211113313331333133313121121123321122132   <<    C32133223331333131133132212111133133313331333131211211233211221323   >>      C32133223331333131133132212111133133313331333131211211233211221322   >>