C1111233133313231133133313231333133313331323312111133133313231121121
>>
C111123313331323113313331323133313331333132331211113313331323112112
<<
C1111233133313231133133313231333133313331323312111133133313231121123
>>
C1111233133313231133133313231333133313331323312111133133313231121122
>>