C2221333133313331311233132313331333133313331323123132313112113231
>>
C222133313331333131123313231333133313331333132312313231311211323
<<
C2221333133313331311233132313331333133313331323123132313112113233
>>
C2221333133313331311233132313331333133313331323123132313112113232
>>