import java.util.Arrays;
class Solution {
public String solution(String s) {
String answer = "";
String[] strNumbers = s.split(" ");
int len = strNumbers.length;
int[] numbers = new int[len];
for(int i=0; i<len; i++){
numbers[i] = Integer.parseInt(strNumbers[i]);
}
Arrays.sort(numbers);
answer+=numbers[0]+" ";
answer+=numbers[len-1];
return answer;
}
}