procedure bubbleSort( A : list of sortable items )
	n = length(A)
	for i = 0 to n-1 inclusive do
		for j = 1 to n-i-1 inclusive do
			//if this pair is out of order
			if A[j-1] > A[j] then
				//swap them
				swap  A[j-1] with A[j]
			end if
		end for
	end for
end procedure