C222133313331333131123313231333133313331333132112323133313233211312221
>>
C22213331333133313112331323133313331333133313211232313331323321131222
<<
C222133313331333131123313231333133313331333132112323133313233211312223
>>
C222133313331333131123313231333133313331333132112323133313233211312222
>>