declare @a int = ASCII(‘A‘)declare @b int = ASCII(‘F‘)declare @c int = 1while(@a <= @b)begin	print CHAR(@a)		set @a = @a + 1		if(@a > @b)	begin		if(@c = 1)		begin			set @a = ASCII(‘a‘)			set @b = ASCII(‘f‘)			set @c = @c + 1		end		else 		begin			return		end	endend