C132233133112121111331333133313331333132332313231323133313231132332311   >>    C13223313311212111133133313331333133313233231323132313331323113233231   <<    C132233133112121111331333133313331333132332313231323133313231132332313   >>      C132233133112121111331333133313331333132332313231323133313231132332312   >>