C313212111133131211331333133313331333133313231333133313331333133112322121211
>>
C31321211113313121133133313331333133313331323133313331333133313311232212121
<<
C313212111133131211331333133313331333133313231333133313331333133112322121213
>>
C313212111133131211331333133313331333133313231333133313331333133112322121212
>>