C2221333133313331311233132313331333133313131133133313331311332211331
>>
C222133313331333131123313231333133313331313113313331333131133221133
<<
C2221333133313331311233132313331333133313131133133313331311332211333
>>
C2221333133313331311233132313331333133313131133133313331311332211332
>>