C31111132133313133313231333131112111113331322223213231322121111
>>
C3111113213331313331323133313111211111333132222321323132212111
<<
C31111132133313133313231333131112111113331322223213231322121113
>>
C31111132133313133313231333131112111113331322223213231322121112
>>