C313212111133131211331333133313331333133311233133313121111131321
>>
C31321211113313121133133313331333133313331123313331312111113132
<<
C313212111133131211331333133313331333133311233133313121111131323
>>
C313212111133131211331333133313331333133311233133313121111131322
>>