C3132121111133313233121111331333133313331312121111331333223313123121
>>
C313212111113331323312111133133313331333131212111133133322331312312
<<
C3132121111133313233121111331333133313331312121111331333223313123123
>>
C3132121111133313233121111331333133313331312121111331333223313123122
>>