C222133313331333131123313231333133313331311111211113313331122112312113313111221
>>
C22213331333133313112331323133313331333131111121111331333112211231211331311122
<<
C222133313331333131123313231333133313331311111211113313331122112312113313111223
>>
C222133313331333131123313231333133313331311111211113313331122112312113313111222
>>