C2221333133313331311233132313331333133313331311233132313331333233232321131
>>
C222133313331333131123313231333133313331333131123313231333133323323232113
<<
C2221333133313331311233132313331333133313331311233132313331333233232321133
>>
C2221333133313331311233132313331333133313331311233132313331333233232321132
>>