C32133223331333131133132212111133133313331333131211211233213133313131   >>    C3213322333133313113313221211113313331333133313121121123321313331313   <<    C32133223331333131133132212111133133313331333131211211233213133313133   >>      C32133223331333131133132212111133133313331333131211211233213133313132   >>