C222133313331333131123313231333133313331333132331211111133133312111133131222131
>>
C22213331333133313112331323133313331333133313233121111113313331211113313122213
<<
C222133313331333131123313231333133313331333132331211111133133312111133131222133
>>
C222133313331333131123313231333133313331333132331211111133133312111133131222132
>>