Module Damm_Algorithm{
	Function Prepare {
		function OperationTable {
			data    (0, 3, 1, 7, 5, 9, 8, 6, 4, 2)
			data    (7, 0, 9, 2, 1, 5, 4, 8, 6, 3)
			data    (4, 2, 0, 6, 8, 7, 1, 3, 5, 9)
			data    (1, 7, 5, 0, 9, 8, 3, 4, 2, 6)
			data    (6, 1, 2, 3, 0, 4, 5, 9, 7, 8)
			data    (3, 6, 7, 4, 2, 0, 9, 5, 8, 1)
			data    (5, 8, 6, 9, 7, 2, 0, 1, 3, 4)
			data    (8, 9, 4, 5, 3, 6, 2, 0, 1, 7)
			data    (9, 4, 3, 8, 6, 1, 7, 2, 0, 5)
			data    (2, 5, 8, 1, 4, 3, 6, 7, 9, 0)
			=array([])
		}
		Digits= Lambda (d) ->{
			d$=str$(d,"")
			for i=1 to len(d$)
				data val(mid$(d$,i,1))
			next
			=Array([])
		}
		=Lambda a()=OperationTable(), Digits  (N) -> {
			dim b()
			b()=Digits(N)
			m=0
			for i=0 to len(b())-1
				m=a(m)(b(i))
			next i
			=m
		}
	}
	Damm=Prepare()
	Data 5724, 5727, 112946, 112940
	while not empty
		over  ' double the top of stack
		over
		Print number, Damm(number),  Damm(number)=0
	End While
}
Damm_Algorithm