block
	Window 900000,next
	Window 900001,yes,no
	Window_yes
	GiveItem 990000,1
	EndWindow 900002,ok
	Window_no
	EndWindow 900003,ok
block Item 990000 >= 1
	EndWindow 900004,ok
block Item 990001 == 1
	Window 990008,next
	Window 990009,next
	Window 990010,yes,no
	Window_yes
	KillItem 990001,1
	GiveItem 990002,1
	GiveItem 990003,1
	EndWindow 990011,ok
	Window_no
	EndWindow 990012,ok
block Item 990002 >= 1 && Item 990003 >=1
	EndWindow 990013,ok