scenario {
	component "LC 2"
	component "LC 1"
	component "LC 5"
	actor "LA 3"
	actor "LA 4"
	actor "LA 5"
	actor "LA 6"
	actor "LA 8"
	"LC 2" -> "LC 1" : "m1"
	"LA 5" -> "LA 4" withReturn : "ex3"
	"LA 4" -> "LA 6" : "ex4"
}