C313212111133131211331333133313331333133311233133313121111121111331322332231   >>    C31321211113313121133133313331333133313331123313331312111112111133132233223   <<    C313212111133131211331333133313331333133311233133313121111121111331322332233   >>      C313212111133131211331333133313331333133311233133313121111121111331322332232   >>