Code Golf Numbers in Hassium

func main() {
	s = input();
	c = "";
	for (x = 0; x < s.length; x++){
		c = s[Convert.toNumber(Convert.toString(x))].toString();
		if (c.toLower() != c)
			print(r(c.toLower()) * -1);
		else if (r(c) == "")
			continue;
		else
			print(r(c));
		print(" ");
	}
}

func r(c) {
	if (c == "a")
		return 1;
	else if (c == "b")
		return 2;
	else if (c == "c")
		return 3;
        else if (c == "d")
                return 4;
        else if (c == "e")
                return 5;
        else if (c == "f")
                return 6;
        else if (c == "g")
                return 7;
        else if (c == "h")
                return 8;
        else if (c == "i")
                return 9;
        else if (c == "j")
                return 10;
        else if (c == "k")
                return 11;
        else if (c == "l")
                return 12;
        else if (c == "m")
                return 13;
        else if (c == "n")
                return 14;
        else if (c == "o")
                return 15;
        else if (c == "p")
                return 16;
        else if (c == "q")
                return 17;
        else if (c == "r")
                return 18;
        else if (c == "s")
                return 19;
        else if (c == "t")
                return 20;
        else if (c == "u")
                return 21;
        else if (c == "v")
                return 22;
        else if (c == "w")
                return 23;
        else if (c == "x")
                return 24;
        else if (c == "y")
                return 25;
        else if (c == "z")
                return 26;
	else if (c == " ")
		return 0;
	else if (c == "1")
		return "a";
        else if (c == "2")
                return "b";
        else if (c == "3")
                return "c";
        else if (c == "4")
                return "d";
        else if (c == "5")
                return "e";
        else if (c == "6")
                return "f";
        else if (c == "7")
                return "g";
        else if (c == "8")
                return "h";
        else if (c == "9")
                return "i";
	else if (c == "0")
		return "j";
	else
		return "";
}