import java.util.*;
import java.lang.*;
class Main
{
{
System.
out.
println(move
("HELlo World")); }
StringBuilder sb = new StringBuilder(str);
int d=0;
for(int i=0; i<str.length(); i++) {
int ch = str.charAt(i);
if(ch >= 65 && ch <= 90) {
sb.deleteCharAt(i-d++).append((char)ch);
}
}
return sb.toString();
}
}
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