Use positive p=3, word=[a, a, a, b], |x|=2, |y|=1; w=xyz. Give (p, word, word_length, x_length, y_length, z_length, word_long_enough, xy_within_p, y_nonempty, quantifier_order).
G001 — Use positive p=3, word=[a, a, a, b], |x|=2, |y|=1; w=xyz. Give (p, word, word_length, x_length, y_length, z_length, word_long_enough, xy_within_p, y_nonempty, quantifier_order).
Definition and scope
Use the original question domain, assumptions and cited MKO definitions. This item has second-context mathematical and bilingual review, with the model, answer and every arithmetic step independently recomputed from the original parameters; the source question remains a candidate.
List the complete source field order and mode-specific roles without JavaScript or answer-shape inference;No,undefined and infinity retain their distinct meanings.
derived = [4, 1, Yes, Yes, Yes, exists p forall MEMBER w exists split forall i>=0]
Conditions: none
The word is an array of symbols;length counts tokens,including empty-string tokens.First check legal lengths.The pumping order is p,then every sufficiently long MEMBER word,then a split,then ALL i.A legal split alone proves neither regularity nor all-i membership.
S002 · premise_and_result_audit — Reverse-check the complete original data,step operands and premises;finite checks,conditional named-theorem use and general formal proof remain distinct.
S001 · premise_and_result_audit — Reverse-check the complete original data,step operands and premises;finite checks,conditional named-theorem use and general formal proof remain distinct.
Result
(3, [a, a, a, b], 4, 2, 1, 1, Yes, Yes, Yes, exists_p_forall_w_exists_split_forall_i)
The full substitutions and premise checks give the original answer; source identity,format and status are unchanged.
This question review and source binding
Review date: 2026-10-26
Original questions, answers, step expressions, numeric ASTs and historical records are retained. Source candidate labels remain historical and are not overwritten as formal proof.