C312312111111331312111133133313331333133313231323133313331333133313331121133111
>>
C31231211111133131211113313331333133313331323132313331333133313331333112113311
<<
C312312111111331312111133133313331333133313231323133313331333133313331121133113
>>
C312312111111331312111133133313331333133313231323133313331333133313331121133112
>>