{"id":"ascii-32-detects-case-pairs","text":"`abs(ord(a) - ord(b)) == 32` is true if and only if `a` and `b` are the same English letter in different cases, given inputs restricted to `[a-zA-Z]`, because ASCII lower and upper variants of every letter differ by exactly 32.","truth_value":"IN","source":"entries/2026/06/06/make-the-string-great-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"ascii-32-detects-case-pairs","truth_value":"IN","reason":"premise"}]}}