C132233133112121111331333133313331323331331121111331313231323311211   >>    C13223313311212111133133313331333132333133112111133131323132331121   <<    C132233133112121111331333133313331323331331121111331313231323311213   >>      C132233133112121111331333133313331323331331121111331313231323311212   >>