C2221333133313331311233132313331333133313331311233132333131122112322121
>>
C222133313331333131123313231333133313331333131123313233313112211232212
<<
C2221333133313331311233132313331333133313331311233132333131122112322123
>>
C2221333133313331311233132313331333133313331311233132333131122112322122
>>