C312312111111331312111133133313331333133322331323133313331323132313331333233131
>>
C31231211111133131211113313331333133313332233132313331333132313231333133323313
<<
C312312111111331312111133133313331333133322331323133313331323132313331333233133
>>
C312312111111331312111133133313331333133322331323133313331323132313331333233132
>>