bunchofnumbers = [4, 1, 2, 5, 7, 4, 2, 8, 9, 5, 3, 2, 4, 6]
for eachnumber in bunchofnumbers:
    while eachnumber in bunchofnumbers:
        bunchofnumbers.remove(eachnumber)
    bunchofnumbers.append(eachnumber)
bunchofnumbers.sort()
print(bunchofnumbers)