C31231211111133131211113313331333133313333133313331323231323221
>>
C3123121111113313121111331333133313331333313331333132323132322
<<
C31231211111133131211113313331333133313333133313331323231323223
>>
C31231211111133131211113313331333133313333133313331323231323222
>>