{
  "hints": [
    "All start with 4 (ten-thousands). Look at the thousands digit next.",
    "Group the numbers with thousands digit 2 (42365, 42635) and 6 (46235, 46532). The 2-group comes first.",
    "Within each group, compare the hundreds digit. 42365 < 42635 (3 < 6), and 46235 < 46532 (2 < 5)."
  ]
}