package main

import "fmt"

func main() {
	var N int
	fmt.Scan(&N)
	for cid := 0; cid < N; cid++ {
		var s string
		fmt.Scan(&s)
		str := []rune(s)
		for i := 0; i < len(str)-2; i++ {
			if aaa(str, i) {
				str = append(str[:i], str[i+1:]...)
				i--
			} else if aabb(str, i) {
				str = append(str[:i+3], str[i+4:]...)
				i--
			}
		}
		fmt.Println(string(str))
	}
}

func aaa(str []rune, i int) bool {
	return str[i] == str[i+1] && str[i+1] == str[i+2]
}

func aabb(str []rune, i int) bool {
	if len(str) <= i+3 {
		return false
	}
	return str[i] == str[i+1] && str[i+1] != str[i+2] && str[i+2] == str[i+3]
}