var number = readline() while(number--){ var line = readline().split(''), i = 0  while (i < line.length-1) { if(line[i] == line[i+1]){ while(line[i+2]==line[i]){
                     line.splice(i+2,1)
                } while(line[i+2]==line[i+3]){
                     line.splice(i+2,1)
                }
          }
          i++
    }
    console.log(line.join(''))
}

始终说我超时，感觉送分题，就是过不了，难受