func r1(word *snowballword.SnowballWord) (r1start int) {
	// Like the German R1, the length of the Norwegian R1 is adjusted to be at least three.
	r1start = romance.VnvSuffix(word, isLowerVowel, 0)
	if r1start < 3 && len(word.RS) >= 3 {
		r1start = 3
	}
	return
}
func r1(word *snowballword.SnowballWord) (r1start int) {
	// Like the German R1, the length of the Norwegian R1 is adjusted to be at least three.
	r1start = romance.VnvSuffix(word, isLowerVowel, 0)
	if r1start < 3 && len(word.RS) >= 3 {
		r1start = 3
	}
	return
}
// Find the starting point of the region R1.
//
// R1 is the region after the first non-vowel following a vowel,
// or is the null region at the end of the word if there is no
// such non-vowel. R2 is not used in Norwegian
//
// See http://snowball.tartarus.org/texts/r1r2.html
//