C222133313331333131123313231333133313331333133313331333133313113313222313111
>>
C22213331333133313112331323133313331333133313331333133313331311331322231311
<<
C222133313331333131123313231333133313331333133313331333133313113313222313113
>>
C222133313331333131123313231333133313331333133313331333133313113313222313112
>>