C312312111111331312111133133313121111133313113313331323222322211
>>
C31231211111133131211113313331312111113331311331333132322232221
<<
C312312111111331312111133133313121111133313113313331323222322213
>>
C312312111111331312111133133313121111133313113313331323222322212
>>