C1333231331121111331333133313331333132313223313231333112331333221   >>    C133323133112111133133313331333133313231322331323133311233133322   <<    C1333231331121111331333133313331333132313223313231333112331333223   >>      C1333231331121111331333133313331333132313223313231333112331333222   >>