C3132121111133313233121111331333133313113313231333133313123231323331323322121
>>
C313212111113331323312111133133313331311331323133313331312323132333132332212
<<
C3132121111133313233121111331333133313113313231333133313123231323331323322123
>>
C3132121111133313233121111331333133313113313231333133313123231323331323322122
>>