C13332313311211113313331333133313331322333133313331333133313231311331333221311   >>    C1333231331121111331333133313331333132233313331333133313331323131133133322131   <<    C13332313311211113313331333133313331322333133313331333133313231311331333221313   >>      C13332313311211113313331333133313331322333133313331333133313231311331333221312   >>