C31321211113313121133133313331333131133133313331323113313221323231   >>    C3132121111331312113313331333133313113313331333132311331322132323   <<    C31321211113313121133133313331333131133133313331323113313221323233   >>      C31321211113313121133133313331333131133133313331323113313221323232   >>