import java.util.*;
class Solution {
public int[] solution(int l, int r) {
List<Integer> list = new ArrayList<>();
for(int i = l; i<=r; i++) {
String str = i + "";
int count = 0;
for(int j = 0; j < str.length(); j++) {
if(str.charAt(j) == 48 || str.charAt(j) == 53) {
count ++;
}
}
if(count == str.length()) {
list.add(i);
}
}
int[] answer = list.stream().mapToInt(i->i).toArray();
int[] empty = {-1};
if(answer.length == 0) return empty;
return answer;
}
}