C31321211113313121133133313331333133313331323133313331333133313221211111221231   >>    C3132121111331312113313331333133313331333132313331333133313331322121111122123   <<    C31321211113313121133133313331333133313331323133313331333133313221211111221233   >>      C31321211113313121133133313331333133313331323133313331333133313221211111221232   >>