private bool IsWildcardMatch(Word word, ulong pattern)
{
if (IsMatch(word, pattern))
{
return(true);
}
if (Game.HasWildcard(word.Bits))
{
return(false);
}
var negPattern = ~pattern;
var negBitword = negPattern & word.Bits;
return(BitUtils.CountSetBits(negBitword) == 1);
}