C222133313331333131123313231333133313231323131133131211111333133322333221
>>
C22213331333133313112331323133313331323132313113313121111133313332233322
<<
C222133313331333131123313231333133313231323131133131211111333133322333223
>>
C222133313331333131123313231333133313231323131133131211111333133322333222
>>