{"id":"reformat-longer-group-gets-even-indices","text":"After the swap, the longer group always occupies even-indexed positions (0, 2, 4, ...) in the output.","truth_value":"IN","source":"entries/2026/06/06/reformat-the-string-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"reformat-longer-group-gets-even-indices","truth_value":"IN","reason":"premise"}]}}