import sys

test_cases = open(sys.argv[1], 'r')
for test in test_cases:
  print " ".join(map(lambda f: "%.3f" % (f,), sorted(map(float, test.strip().split()))))
test_cases.close()
import sys

test_cases = open(sys.argv[1], 'r')
for test in test_cases:
  print " ".join(map(lambda f: "%.3f" % (f,), sorted(map(float, test.strip().split()))))
test_cases.close()