C2221333133313331311233132313331333133313131133131121133112123231
>>
C222133313331333131123313231333133313331313113313112113311212323
<<
C2221333133313331311233132313331333133313131133131121133112123233
>>
C2221333133313331311233132313331333133313131133131121133112123232
>>