C2221333133313331311233132313331333133313131133133313331323231121
>>
C222133313331333131123313231333133313331313113313331333132323112
<<
C2221333133313331311233132313331333133313131133133313331323231123
>>
C2221333133313331311233132313331333133313131133133313331323231122
>>