# Factorial

runs = [
  { input = "1", output = "1" },
  { input = "2", output = "2" },
  { input = "3", output = "6" },
  { input = "4", output = "24" },
  { input = "5", output = "120" },
  { input = "6", output = "720" },
  { input = "7", output = "5040" },
]