C3123223313331322121111331333133313231333133313331333132313121211
>>
C312322331333132212111133133313331323133313331333133313231312121
<<
C3123223313331322121111331333133313231333133313331333132313121213
>>
C3123223313331322121111331333133313231333133313331333132313121212
>>