C13332313311211113313331333133313331322333133313331333133313233313113211311   >>    C1333231331121111331333133313331333132233313331333133313331323331311321131   <<    C13332313311211113313331333133313331322333133313331333133313233313113211313   >>      C13332313311211113313331333133313331322333133313331333133313233313113211312   >>