Input
9
2 1 0 3 0 0 3 2 4
Output
2 1 0 1 0 0 1 2 3 
Input
5
0 1 2 3 4
Output
0 1 2 3 4 
Input
7
5 6 0 1 -2 3 4
Output
2 1 0 1 2 3 4