C3123223313331322121111331333133313231323223313331333132221131121
>>
C312322331333132212111133133313331323132322331333133313222113112
<<
C3123223313331322121111331333133313231323223313331333132221131123
>>
C3123223313331322121111331333133313231323223313331333132221131122
>>