C132233133112121111331333133313331323132313223313231333131121121211
>>
C13223313311212111133133313331333132313231322331323133313112112121
<<
C132233133112121111331333133313331323132313223313231333131121121213
>>
C132233133112121111331333133313331323132313223313231333131121121212
>>