public LevenshteinDistance(string a, string b)
{
_first = a;
_second = b;
_matrix = new LetterMatrix(_first, _second);
}
public DamerauLevenshtein(string a, string b)
{
_first = a;
_second = b;
_matrix = new LetterMatrix(_first, _second);
}
public LevenshteinRecursive(string a, string b)
{
_wordA = a;
_wordB = b;
_matrix = new LetterMatrix(a, b);
}