C312312111111331312111133133313331333121111121133133313331321123222333131
>>
C31231211111133131211113313331333133312111112113313331333132112322233313
<<
C312312111111331312111133133313331333121111121133133313331321123222333133
>>
C312312111111331312111133133313331333121111121133133313331321123222333132
>>