import java.util.*; import java.lang.*; public class Main{ public static void main(String[] args){ Scanner cin = new Scanner(System.in); int n = cin.nextInt(); for(int i = 0; i < n; i++){ String res = parse(cin.next()); System.out.println(res); } } public static String parse(String word){ int cnt = 0; StringBuilder sb = new StringBuilder(); int n = word.length(); sb.append(word.charAt(0)); for(int i = 1; i < n; i++){ if(cnt == 1){ if(word.charAt(i - 1) != word.charAt(i)){ sb.append(word.charAt(i)); // mark this condition if(i + 1 < n && word.charAt(i) != word.charAt(i + 1)){ cnt = 0; } }else{ while(i < n && word.charAt(i - 1) == word.charAt(i)){ i++; } // mark this i--; cnt = 0; } }else{ sb.append(word.charAt(i)); if(word.charAt(i) == word.charAt(i - 1)){ cnt = 1; // mark this condition while(i < n && word.charAt(i) == word.charAt(i - 1)){ i++; } // mark this i--; } } // System.out.println(sb); } return sb.toString(); } }