C3123121111113313121111331333131211111333131133133313331333131223313231
>>
C312312111111331312111133133313121111133313113313331333133313122331323
<<
C3123121111113313121111331333131211111333131133133313331333131223313233
>>
C3123121111113313121111331333131211111333131133133313331333131223313232
>>