C31321211113313121133133313331333131133133313331322121133132231211   >>    C3132121111331312113313331333133313113313331333132212113313223121   <<    C31321211113313121133133313331333131133133313331322121133132231213   >>      C31321211113313121133133313331333131133133313331322121133132231212   >>