private static int method524(char ac[])
	{
		if(ac.length > 6)
			return 0;
		int k = 0;
		for(int l = 0; l < ac.length; l++)
		{
			char c = ac[ac.length - l - 1];
			if(c >= 'a' && c <= 'z')
				k = k * 38 + ((c - 97) + 1);
			else
			if(c == '\'')
				k = k * 38 + 27;
			else
			if(c >= '0' && c <= '9')
				k = k * 38 + ((c - 48) + 28);
			else
			if(c != 0)
				return 0;
		}

		return k;
	}