add AAA 1 AAA 3 1 1 1 2000
add BBB 1 BBB 10 1 1 1 2000
add CCC 1 CCC 6 1 1 1 2000
add AAA 2 AAA 1 1 1 1 2000
add BBB 2 BBB 20 1 1 1 2000
add CCC 2 CCC 15 1 1 1 2000
delay AAA 1
delay BBB 1
delay CCC 1
delay AAA 2
delay BBB 2
delay CCC 2
remove AAA 1
remove BBB 1
remove CCC 1
remove AAA 2
remove BBB 2
remove CCC 2
