Task: Program Execution
Input (English): 1, 11, ['1487', '8723', 'g', '8603', 'M', 'y', '679', 'e', '41', '9409', '9267', 'D', '1903', 'x', 'x', '3159', 'o', 'z', '6421', 'Y', '745', 'H']
Output (English): 1487, D