Task: Program Execution
Input (English): 7, ['7023', 'T', '2125', '2647', '2001', '2849', 'P', 's', 'l', '9757', 'B', '4519', '5409', 'T', 'm', '171', 'R', '6779']
Output (English): 7023, T, 2125, 2647, 2001, 2849, P