Task: Program Execution
Input (English): 19, ['K', '8491', '277', 'c', 'c', '8839', 'R', '709', 'H', '2173', '2573', 'u', '5679', 'z', '9679', '6623', 'd', 'a', 'Q', '8543', 'U', 'f', 'y', 'O', 'q', 'Z', '9055', 'T', '8713', 'd', 'I', '4981', '3363', 'S', '7973', '227', 'A', 'k', '5107', 'n', '6199', '7841', '577', 'R', 'd', '2695', '2493', 'B', 'z']
Output (English): K, 8543, 5107