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Yandex2014_F.java
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Yandex2014_F.java
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import java.util.Scanner.*;
import java.util.Scanner;
public class Yandex2014_F {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String input = sc.nextLine();
String output = "";
int LettersCount = 0;
int i = 0;
if (input.length() == 1) {
output += input;
}
else {
while (i < input.length()) {
if (isLeftBraket(input.charAt(i))) {
for (int j = i+1; j < input.length(); j++) {
if (isLetter(input.charAt(j))) {
LettersCount += 1;
}
else if (isRightBraket(input.charAt(j)) && (LettersCount >= 1)) {
output+= "<S>" + input.substring(i, j+1) + "</S>";
i = j+1;
break;
}
else {
output += input.substring(i, j+1);
i = j+1;
break;
}
}
}
else if (isRightBraket(input.charAt(i))) {
if (i==0) {
output += input.charAt(i);
}
else if ( (!isLetter(input.charAt(i-1))) && (!isDigit(input.charAt(i-1))) && (!isSpace(input.charAt(i-1))) && (!isLeftBraket(input.charAt(i-1))) && (!isRightBraket(input.charAt(i-1))) ){
output = output.substring(0,output.length()-1);
output += "<S>" + input.charAt(i-1) + input.charAt(i) + "</S>";
}
else {
output += input.charAt(i);
}
i++;
}
else {
output += input.charAt(i);
i ++;
}
}
}
System.out.println(output);
}
private static boolean isLetter (char c){
return Character.isLetter(c);
}
public static boolean isDigit (char c){
return Character.isDigit(c);
}
public static boolean isLeftBraket (char c){
return c == '(';
}
public static boolean isRightBraket (char c){
return c == ')';
}
public static boolean isSpace (char c){
return c == ' ';
}
}