C111123313331323113313331333133313331323132333133313331322133313331333231311   >>    C11112331333132311331333133313331333132313233313331333132213331333133323131   <<    C111123313331323113313331333133313331323132333133313331322133313331333231313   >>      C111123313331323113313331333133313331323132333133313331322133313331333231312   >>