import java.util.Map;
import java.util.TreeMap;
public class Main3 {
public static void main(String[] args){
String b= "agscoefmcpasewajcapofkakekfmvakmdk";
char[] m=b.toCharArray();
Map<Character,Integer> map=new TreeMap<>();
for (char charm:m){
Boolean bool=map.containsKey(charm);
if (bool){
Integer count=map.get(charm);
count++;
map.put(charm,count);
}
else {
map.put(charm,1);
}
}
System.out.println(map);
}
}
```