C13332313311211113313331333133313331322333133313331333133313231322233233231   >>    C1333231331121111331333133313331333132233313331333133313331323132223323323   <<    C13332313311211113313331333133313331322333133313331333133313231322233233233   >>      C13332313311211113313331333133313331322333133313331333133313231322233233232   >>