C3123223313331322121111331333133313231333132212111111221121121121
>>
C312322331333132212111133133313331323133313221211111122112112112
<<
C3123223313331322121111331333133313231333132212111111221121121123
>>
C3123223313331322121111331333133313231333132212111111221121121122
>>