{"id":"two-char-alphabet-bounds-answer-to-two","text":"For palindromic-subsequence removal over a 2-character alphabet, the answer is always in `{0, 1, 2}` — remove all of one character in one step, all of the other in a second step. This bound breaks with 3+ characters.","truth_value":"IN","source":"entries/2026/06/06/remove-palindromic-subsequences-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"two-char-alphabet-bounds-answer-to-two","truth_value":"IN","reason":"premise"}]}}