C1333231331121111331333133313331333132313223313331333132311223133321   >>    C133323133112111133133313331333133313231322331333133313231122313332   <<    C1333231331121111331333133313331333132313223313331333132311223133323   >>      C1333231331121111331333133313331333132313223313331333132311223133322   >>