Task: Program Execution
Input (English): 3, 9, ['P', 'O', '539', '8947', 'p', 'B', 'H', 'Z', '2999', '699', '9935', '6379', 'd', 'f', 'G', 'S', 'p', 'Y', '897', '7919', '1209', '2903']
Output (English): 2999ZHBp8947539