function solution(a, b, c) {
var answer = 0;
if(a != b && b !=c && c != a){
answer = a + b + c;
}else if(a == b && a == c && b == c){
answer = (a + b + c) * (a*a + b*b + c*c) * (a*a*a + b*b*b + c*c*c);
}else if(a == b || b == c || c == a){
answer = (a + b + c) * (a*a + b*b + c*c);
}
return answer;
}