C1111233131211111211113313331333133313331313331333133313331333131311112121
>>
C111123313121111121111331333133313331333131333133313331333133313131111212
<<
C1111233131211111211113313331333133313331313331333133313331333131311112123
>>
C1111233131211111211113313331333133313331313331333133313331333131311112122
>>