Task: Program Execution
Input (English): 1, ['X', 'P', 'R', '4781', '3425', '1169', 'Z', 'P', 'Z', '2131', 'u', '6535', '3613', 'e', '5155', '743', '9247', 'q', 'i', 'Q']
Output (English): P, R, 4781, 3425, 1169, Z, P, Z, 2131, u, 6535, 3613, e, 5155, 743, 9247, q, i, Q