C111123313121111121111331333133313331323132333131333131133132231111   >>    C11112331312111112111133133313331333132313233313133313113313223111   <<    C111123313121111121111331333133313331323132333131333131133132231113   >>      C111123313121111121111331333133313331323132333131333131133132231112   >>