C1333231331121111331333133313331333132313133313331123313231323221221   >>    C133323133112111133133313331333133313231313331333112331323132322122   <<    C1333231331121111331333133313331333132313133313331123313231323221223   >>      C1333231331121111331333133313331333132313133313331123313231323221222   >>