C2221333133313331311233132313331333133313331311233133313113111112131
>>
C222133313331333131123313231333133313331333131123313331311311111213
<<
C2221333133313331311233132313331333133313331311233133313113111112133
>>
C2221333133313331311233132313331333133313331311233133313113111112132
>>