C312312111111331312111133133313331331121111331323221211113313332111111
>>
C31231211111133131211113313331333133112111133132322121111331333211111
<<
C312312111111331312111133133313331331121111331323221211113313332111113
>>
C312312111111331312111133133313331331121111331323221211113313332111112
>>