def test_74041():
assert (next_biggest_number(74041) == 74104)
def test_42882():
assert (next_biggest_number(42882) == 48228)
def test_89101():
assert (next_biggest_number(89101) == 89110)
def test_81899():
assert (next_biggest_number(81899) == 81989)
def test_23817():
assert (next_biggest_number(23817) == 23871)
def test_41766():
assert (next_biggest_number(41766) == 46167)
def test_95701():
assert (next_biggest_number(95701) == 95710)
def test_71116():
assert (next_biggest_number(71116) == 71161)
def test_76532():
assert (next_biggest_number(76532) == -1)
def test_93802():
assert (next_biggest_number(93802) == 93820)
def test_2902():
assert (next_biggest_number(2902) == 2920)
def test_36708():
assert (next_biggest_number(36708) == 36780)
def test_47998():
assert (next_biggest_number(47998) == 48799)
def test_11856():
assert (next_biggest_number(11856) == 11865)
def test_92232():
assert (next_biggest_number(92232) == 92322)
def test_52210():
assert (next_biggest_number(52210) == -1)
def test_39527():
assert (next_biggest_number(39527) == 39572)
def test_81848():
assert (next_biggest_number(81848) == 81884)
def test_3399():
assert (next_biggest_number(3399) == 3939)
def test_93493():
assert (next_biggest_number(93493) == 93934)
def test_77957():
assert (next_biggest_number(77957) == 77975)
def test_16332():
assert (next_biggest_number(16332) == 21336)
def test_2403():
assert (next_biggest_number(2403) == 2430)
def test_97939():
assert (next_biggest_number(97939) == 97993)
def test_85520():
assert (next_biggest_number(85520) == -1)
def test_4386():
assert (next_biggest_number(4386) == 4638)
def test_56072():
assert (next_biggest_number(56072) == 56207)
def test_6950():
assert (next_biggest_number(6950) == 9056)
def test_25384():
assert (next_biggest_number(25384) == 25438)
def test_98037():
assert (next_biggest_number(98037) == 98073)
