C22213331333133313112331323133313331333133313233211111133132212331333212121
>>
C2221333133313331311233132313331333133313331323321111113313221233133321212
<<
C22213331333133313112331323133313331333133313233211111133132212331333212123
>>
C22213331333133313112331323133313331333133313233211111133132212331333212122
>>