Queue is empty.
Ok.
Ok.
1
1
2
Queue is empty.
Ok.
Ok.
Ok.
Ok.
1
2
3
4
4
Queue is empty.
Ok.
Ok.
Ok.
1
Ok.
Ok.
Ok.
Ok.
Ok.
1
Ok.
Ok.
Queue is full.
Queue is full.
Queue is full.
1
Queue is full.
1
2
3
4
5
6
6
7
8
9
10
Queue is empty.
Queue is empty.
Queue is empty.
Queue is empty.
Queue is empty.