C111123313121111121111331333133313331323132333132313231333132332133221   >>    C11112331312111112111133133313331333132313233313231323133313233213322   <<    C111123313121111121111331333133313331323132333132313231333132332133223   >>      C111123313121111121111331333133313331323132333132313231333132332133222   >>