Given a sequence of integers , write again these elements to the output in the following order: .
Exam score: 2.5 Automatic part: 100%
The input has several cases, each one described in a diferent line. Each case starts with a natural number followed by integers .
Write the corresponding answer for each case in a different line, separating the elements of each sequence with blank spaces.
Input
5 1 2 3 4 5 6 -3 3 -4 4 -5 -5
Output
1 5 2 4 3 -3 -5 3 -5 -4 4