C222133313331333131123313231333133313331311111211111333112323221
>>
C22213331333133313112331323133313331333131111121111133311232322
<<
C222133313331333131123313231333133313331311111211111333112323223
>>
C222133313331333131123313231333133313331311111211111333112323222
>>