C111123313331323113313331333133313331323132333131133131133132323131   >>    C11112331333132311331333133313331333132313233313113313113313232313   <<    C111123313331323113313331333133313331323132333131133131133132323133   >>      C111123313331323113313331333133313331323132333131133131133132323132   >>