C313212111133131211331333133313331333133313231323133313331333133313231323321211
>>
C31321211113313121133133313331333133313331323132313331333133313331323132332121
<<
C313212111133131211331333133313331333133313231323133313331333133313231323321213
>>
C313212111133131211331333133313331333133313231323133313331333133313231323321212
>>