C31321211113313121133133313331333131133133313113313331322331311233133311223131   >>    C3132121111331312113313331333133313113313331311331333132233131123313331122313   <<    C31321211113313121133133313331333131133133313113313331322331311233133311223133   >>      C31321211113313121133133313331333131133133313113313331322331311233133311223132   >>