C312312111111331312111133133313231333133313112331323133313331333133112313232311
>>
C31231211111133131211113313331323133313331311233132313331333133313311231323231
<<
C312312111111331312111133133313231333133313112331323133313331333133112313232313
>>
C312312111111331312111133133313231333133313112331323133313331333133112313232312
>>