C222133313331333131123313231333133313231323131133131211111333132212321221
>>
C22213331333133313112331323133313331323132313113313121111133313221232122
<<
C222133313331333131123313231333133313231323131133131211111333132212321223
>>
C222133313331333131123313231333133313231323131133131211111333132212321222
>>