C2221333133313331311233132313331333133313131133133313232321323221
>>
C222133313331333131123313231333133313331313113313331323232132322
<<
C2221333133313331311233132313331333133313131133133313232321323223
>>
C2221333133313331311233132313331333133313131133133313232321323222
>>