C312312111133131212111133133313331311331121133133313231333131133132313232131
>>
C31231211113313121211113313331333131133112113313331323133313113313231323213
<<
C312312111133131212111133133313331311331121133133313231333131133132313232133
>>
C312312111133131212111133133313331311331121133133313231333131133132313232132
>>