Task: Program Execution
Input (English): 1, ['W', '8871', '4097', 'T', 'c', '1045', 'p', 'F', '1955', '9949', 'm', '4017', 'y', '2141', '4089', '1031', '1809', '8139', '197', 'w', 'h']
Output (English): W