C13332313311211113313331333133313331322333133313331323133313123123311   >>    C1333231331121111331333133313331333132233313331333132313331312312331   <<    C13332313311211113313331333133313331322333133313331323133313123123313   >>      C13332313311211113313331333133313331322333133313331323133313123123312   >>