C222133313331333131123313231333133313231323131133131211111333132322211211
>>
C22213331333133313112331323133313331323132313113313121111133313232221121
<<
C222133313331333131123313231333133313231323131133131211111333132322211213
>>
C222133313331333131123313231333133313231323131133131211111333132322211212
>>