Task: Program Execution
Input (English): 1, 8, ['K', '1087', 'G', '2419', 'R', 'a', 'w', '2367', 'v', 'Z', 'd', 'R', 'h', 'I', 'Q', 'J', '8945', '6369', '5075', '9763', 'U']
Output (English): K, v, 8945