Task: Program Execution
Input (English): 5, 6, ['2357', '7301', 'W', '2887', 'm', '3359', 'M', 'h', 't', '1337', '8291', 'F', '161', 'O', 'Q', 'd', '9153', 'F', '6301', 'W', '3907', 'w', 'M', '4007', '6657']
Output (English): m, 8291, 9153, M