private function exceptionR1() { if (Utf8::strpos($this->word, 'gener') === 0) { $this->r1 = Utf8::substr($this->word, 5); $this->r1Index = 5; } elseif (Utf8::strpos($this->word, 'commun') === 0) { $this->r1 = Utf8::substr($this->word, 6); $this->r1Index = 6; } elseif (Utf8::strpos($this->word, 'arsen') === 0) { $this->r1 = Utf8::substr($this->word, 5); $this->r1Index = 5; } }