package com.codegym.task.task07.task0727;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
/*
Changing functionality
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> list = new ArrayList<String>();
while (true) {
String s = reader.readLine();
if (s == null || s.isEmpty()){
// System.out.println(s == null);
break;
}
list.add(s);
// System.out.println(list);
}
ArrayList<String> listUpperCase = new ArrayList<String>();
for (int i = 0; i < list.size(); i++) {
String s = list.get(i);
if(s.length() % 2 == 0){
listUpperCase.add(s);
listUpperCase.add(s);
} else {
listUpperCase.add(s);
listUpperCase.add(s);
listUpperCase.add(s);
}
}
String toMatch = listUpperCase.get(0);
String concat = listUpperCase.get(0);
for (int i = 1; i < listUpperCase.size(); i++) {
String curr = listUpperCase.get(i);
if(curr.equals(toMatch)){
concat += " " + curr;
} else {
System.out.println(concat);
concat = listUpperCase.get(i);
toMatch = listUpperCase.get(i);
}
if(i + 1 == listUpperCase.size()){
System.out.println(concat);
break;
}
}
}
}
package com.codegym.task.task07.task0727;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
/*
Changing functionality
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> list = new ArrayList<String>();
while (true) {
String s = reader.readLine();
if (s == null || s.isEmpty()){
// System.out.println(s == null);
break;
}
list.add(s);
// System.out.println(list);
}
ArrayList<String> listUpperCase = new ArrayList<String>();
for (int i = 0; i < list.size(); i++) {
String s = list.get(i);
if(s.length() % 2 == 0){
listUpperCase.add(s);
listUpperCase.add(s);
} else {
listUpperCase.add(s);
listUpperCase.add(s);
listUpperCase.add(s);
}
}
String toMatch = listUpperCase.get(0);
String concat = listUpperCase.get(0);
for (int i = 1; i < listUpperCase.size(); i++) {
String curr = listUpperCase.get(i);
if(curr.equals(toMatch)){
concat += " " + curr;
} else {
System.out.println(concat);
concat = listUpperCase.get(i);
toMatch = listUpperCase.get(i);
}
if(i + 1 == listUpperCase.size()){
System.out.println(concat);
break;
}
}
}
}