C222133313331333131123313231333133313231323131133132313331322121311131
>>
C22213331333133313112331323133313331323132313113313231333132212131113
<<
C222133313331333131123313231333133313231323131133132313331322121311133
>>
C222133313331333131123313231333133313231323131133132313331322121311132
>>