C1111233131211111211113313231333133313331323221333133313232233311
>>
C111123313121111121111331323133313331333132322133313331323223331
<<
C1111233131211111211113313231333133313331323221333133313232233313
>>
C1111233131211111211113313231333133313331323221333133313232233312
>>