C313212111133131211331333133313331333133313231333133313331333133313122132322221
>>
C31321211113313121133133313331333133313331323133313331333133313331312213232222
<<
C313212111133131211331333133313331333133313231333133313331333133313122132322223
>>
C313212111133131211331333133313331333133313231333133313331333133313122132322222
>>