C1333231331121111331333133313331333132313223313231333133112133321   >>    C133323133112111133133313331333133313231322331323133313311213332   <<    C1333231331121111331333133313331333132313223313231333133112133323   >>      C1333231331121111331333133313331333132313223313231333133112133322   >>