C3123223313331322121111331333133313231323223313331323223313231121111211
>>
C312322331333132212111133133313331323132322331333132322331323112111121
<<
C3123223313331322121111331333133313231323223313331323223313231121111213
>>
C3123223313331322121111331333133313231323223313331323223313231121111212
>>