C1111233131211111211113313331333133313331312331333131133133313332111
>>
C111123313121111121111331333133313331333131233133313113313331333211
<<
C1111233131211111211113313331333133313331312331333131133133313332113
>>
C1111233131211111211113313331333133313331312331333131133133313332112
>>