C1333231331121111331333133313331333132313223313232233132223213111   >>    C133323133112111133133313331333133313231322331323223313222321311   <<    C1333231331121111331333133313331333132313223313232233132223213113   >>      C1333231331121111331333133313331333132313223313232233132223213112   >>