C1111233131211111211113313331333133313331312331333131133133313331223311
>>
C111123313121111121111331333133313331333131233133313113313331333122331
<<
C1111233131211111211113313331333133313331312331333131133133313331223313
>>
C1111233131211111211113313331333133313331312331333131133133313331223312
>>