C312312111111331312111133133313331322331333133313121111331312231
>>
C31231211111133131211113313331333132233133313331312111133131223
<<
C312312111111331312111133133313331322331333133313121111331312233
>>
C312312111111331312111133133313331322331333133313121111331312232
>>