C2221333133313331311233132313331333133313131133133313331123221211
>>
C222133313331333131123313231333133313331313113313331333112322121
<<
C2221333133313331311233132313331333133313131133133313331123221213
>>
C2221333133313331311233132313331333133313131133133313331123221212
>>