C313212111133131211331333133313331333133313231333133313331333133313211231322231   >>    C31321211113313121133133313331333133313331323133313331333133313331321123132223   <<    C313212111133131211331333133313331333133313231333133313331333133313211231322233   >>      C313212111133131211331333133313331333133313231333133313331333133313211231322232   >>