def test_98728():
assert(nextbiggestnumber(98728) == 98782)
def test_45118():
assert(nextbiggestnumber(45118) == 45181)
def test_93932():
assert(nextbiggestnumber(93932) == 99233)
def test_simple_cases_no_solution():
assert(nextbiggestnumber(21) == -1)
assert(nextbiggestnumber(54321) == -1)
assert(nextbiggestnumber(-12) == -1)
def test_78263():
assert(nextbiggestnumber(78263) == 78326)
def test_40272():
assert(nextbiggestnumber(40272) == 40722)
def test_54998():
assert(nextbiggestnumber(54998) == 58499)
def test_57067():
assert(nextbiggestnumber(57067) == 57076)
def test_8165():
assert(nextbiggestnumber(8165) == 8516)
def test_59176():
assert(nextbiggestnumber(59176) == 59617)
def test_54917():
assert(nextbiggestnumber(54917) == 54971)
def test_24098():
assert(nextbiggestnumber(24098) == 24809)
def test_59358():
assert(nextbiggestnumber(59358) == 59385)
def test_51811():
assert(nextbiggestnumber(51811) == 58111)
def test_2211():
assert(nextbiggestnumber(2211) == -1)
def test_34178():
assert(nextbiggestnumber(34178) == 34187)
def test_97203():
assert(nextbiggestnumber(97203) == 97230)
def test_71652():
assert(nextbiggestnumber(71652) == 72156)
def test_70956():
assert(nextbiggestnumber(70956) == 70965)
def test_26168():
assert(nextbiggestnumber(26168) == 26186)
def test_22437():
assert(nextbiggestnumber(22437) == 22473)
def test_49396():
assert(nextbiggestnumber(49396) == 49639)
def test_53510():
assert(nextbiggestnumber(53510) == 55013)
def test_78946():
assert(nextbiggestnumber(78946) == 78964)
def test_42661():
assert(nextbiggestnumber(42661) == 46126)
def test_33316():
assert(nextbiggestnumber(33316) == 33361)
def test_26075():
assert(nextbiggestnumber(26075) == 26507)
def test_15484():
assert(nextbiggestnumber(15484) == 15844)
def test_84252():
assert(nextbiggestnumber(84252) == 84522)
def test_90251():
assert(nextbiggestnumber(90251) == 90512)
