Task: Program Execution
Input (English): 15, 19, ['Y', '9307', '7109', '2221', 'N', 'u', 'N', '1125', 'k', '59', '7811', '3081', '2923', 'C', 'Z', '407', 'u', 'O', '9379', 'N', '5615', '7345', 'S', '6035', '4067', 'u', '4295', 'W', 'e', '6597']
Output (English): Z, 407, u, O, 9379