C222133313331333131123313231333133313331333132312111113331333131333132322211
>>
C22213331333133313112331323133313331333133313231211111333133313133313232221
<<
C222133313331333131123313231333133313331333132312111113331333131333132322213
>>
C222133313331333131123313231333133313331333132312111113331333131333132322212
>>