Task: Program Execution
Input (English): 16, ['2175', '4659', 'B', 'm', 'R', 'M', '8137', 'W', 'd', '6401', 'n', '459', '5233', 'K', 'w', '3545', '3515', 'R', 'S', 's', '9227', 'R', 'w', '1251', 'y', '565', '1235', 'Z', '4059', 'V', '1629', '9209', 'y', 'v', '215', 'a', '4923', 'o', '4329', 'C', 's', '683', '4085', '5391', 'g', '7513', 's']
Output (English): 2175, 3515, y