Add:station 1 OK
Add:queue OK
Add:station 2 OK
Add:queue OK
Add:station 3 OK
Add:queue OK
Add:station 4 OK
Add:queue OK
Add:station 5 OK
Add:queue OK
Add:station 6 OK
Add:queue OK
Add:station 7 OK
Add:queue OK
Add:station 8 OK
Add:queue OK
Add:station 9 OK
Add:queue OK
Size:queue 9
Queue 1 2 3 4 5 6 7 8 9
Add:station 10 OK
Add:stack OK
Add:station 11 OK
Add:stack OK
Add:station 12 OK
Add:stack OK
Add:station 13 OK
Add:stack OK
Add:station 14 OK
Add:stack OK
Add:station 15 OK
Add:stack OK
Add:station 16 OK
Add:stack OK
Add:station 17 OK
Add:stack OK
Add:station 18 OK
Add:stack OK
Size:stack 9
Stack 10 11 12 13 14 15 16 17 18
Remove:queue OK
Remove:station OK
Remove:queue OK
Remove:station OK
Remove:queue OK
Remove:station OK
Remove:queue OK
Remove:station OK
Remove:queue OK
Remove:station OK
Remove:queue OK
Remove:station OK
Remove:queue OK
Remove:station OK
Remove:queue OK
Remove:station OK
Remove:queue OK
Remove:station OK
Remove:queue Queue empty!
Size:train 9
Train 1 2 3 4 5 6 7 8 9
Remove:stack OK
Remove:station OK
Remove:stack OK
Remove:station OK
Remove:stack OK
Remove:station OK
Remove:stack OK
Remove:station OK
Remove:stack OK
Remove:station OK
Remove:stack OK
Remove:station OK
Remove:stack OK
Remove:station OK
Remove:stack OK
Remove:station OK
Remove:stack OK
Remove:station OK
Remove:stack Stack empty!
Size:stack 0
Stack
Size:queue 0
Queue
Size:train 18
Train 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10