C312312111111331312111133133313231333133313112331323133313331323232311
>>
C31231211111133131211113313331323133313331311233132313331333132323231
<<
C312312111111331312111133133313231333133313112331323133313331323232313
>>
C312312111111331312111133133313231333133313112331323133313331323232312
>>