C222133313331333131123313231333133313331333132331211331333131133132313113311
>>
C22213331333133313112331323133313331333133313233121133133313113313231311331
<<
C222133313331333131123313231333133313331333132331211331333131133132313113313
>>
C222133313331333131123313231333133313331333132331211331333131133132313113312
>>