C2221333133313331311233132313331333133313331323112223313112113111
>>
C222133313331333131123313231333133313331333132311222331311211311
<<
C2221333133313331311233132313331333133313331323112223313112113113
>>
C2221333133313331311233132313331333133313331323112223313112113112
>>