Task: Program Execution
Input (English): 4, 8, ['t', '2533', '6325', 'J', '7743', '2321', 'r', 'k', '8393', 'x', '7693', 'P', '9597', '2679', '1367', '4753', 't', '8031', '6051', '747', '6139', 's', '1991', '7403', '521', 'w']
Output (English): J, P, 747