C313212111133131211331333133313331333133311233133313111312113121
>>
C31321211113313121133133313331333133313331123313331311131211312
<<
C313212111133131211331333133313331333133311233133313111312113123
>>
C313212111133131211331333133313331333133311233133313111312113122
>>