C222133313331333131123313231333133313331333131123313111133133313331322113111
>>
C22213331333133313112331323133313331333133313112331311113313331333132211311
<<
C222133313331333131123313231333133313331333131123313111133133313331322113113
>>
C222133313331333131123313231333133313331333131123313111133133313331322113112
>>