C1111133313331323223313331333133313331333123313231333132331333111
>>
C111113331333132322331333133313331333133312331323133313233133311
<<
C1111133313331323223313331333133313331333123313231333132331333113
>>
C1111133313331323223313331333133313331333123313231333132331333112
>>