C1111233131211111211113313331333133313232313331333131333131311111
>>
C111123313121111121111331333133313331323231333133313133313131111
<<
C1111233131211111211113313331333133313232313331333131333131311113
>>
C1111233131211111211113313331333133313232313331333131333131311112
>>