C1333231331121111331333133313331333132311211331211113313232233132323221   >>    C133323133112111133133313331333133313231121133121111331323223313232322   <<    C1333231331121111331333133313331333132311211331211113313232233132323223   >>      C1333231331121111331333133313331333132311211331211113313232233132323222   >>