function solution(a, b) {
var answer = 0;
var atmp = a;
var btmp = b;
if(atmp.toString() + btmp.toString() > btmp.toString() + atmp.toString()){
answer = atmp.toString() + btmp.toString();
}
else{
answer = btmp.toString() + atmp.toString();
}
return parseInt(answer);
}