Task: Program Execution
Input (English): 8, ['9001', 'C', 'm', '1019', 's', '6407', 'b', '1857', '721', '95', '6665', 'p', '1685', '7673', 'w', 'V', '9719', '4937', 'f', '1249', 'd', '3577', '5981', 'f', '6637', 'm', 'O', 'd', 'T']
Output (English): 9001, 721, 9719, 6637