Task: Program Execution
Input (English): 8, 13, ['A', '9881', '5215', 'y', 'P', '7593', '2673', 'W', '8699', 'm', 'F', '6319', 'J', 'M', 'L', '7935', 'A', '8437', '747', 'H', 'H', '9107']
Output (English): W8699mF6319J