C111112111133131121133133313331333133313121111331322121111331323222233131   >>    C11111211113313112113313331333133313331312111133132212111133132322223313   <<    C111112111133131121133133313331333133313121111331322121111331323222233133   >>      C111112111133131121133133313331333133313121111331322121111331323222233132   >>