C313212111133131211331333133313331333133311233133313121111331122112322221
>>
C31321211113313121133133313331333133313331123313331312111133112211232222
<<
C313212111133131211331333133313331333133311233133313121111331122112322223
>>
C313212111133131211331333133313331333133311233133313121111331122112322222
>>