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is_empty(this.NAOK) or regexMatch('/^[-\w]+(?:\W+[-\w]+){5,5}\W*$/', trim(this.NAOK))
regexMatch('/^[\s\!\?\.\,\;\:\(\)]*[^\s\!\?\.\,\;\:\(\)]+(?:[\s\!\?\.\,\;\:\(\)]+[^\s\!\?\.\,\;\:\(\)]+){2,2}[\s\!\?\.\,\;\:\(\)]*$/', str_replace("'"," ", str_replace('"',' ',this.NAOK)) )