Task: Program Execution
Input (English): 1, 3, ['2151', '9611', '8753', 'Y', 'Z', 'v', 'I', '1777', 'B', 'h', 'j', '6615', 'e', '7253', '7605', '5123', 'z', '411', 'k', '7255', 'n', '1369', '1315', 'W', '1241', '4361']
Output (English): 2151, Y, I, h, e, 5123, k, 1369, 1241