C2221333133313331311233132313331333133313331322232131121131211211
>>
C222133313331333131123313231333133313331333132223213112113121121
<<
C2221333133313331311233132313331333133313331322232131121131211213
>>
C2221333133313331311233132313331333133313331322232131121131211212
>>