Task: Program Execution
Input (English): 2, 9, ['1015', 'O', 'P', 'Q', '185', 'G', '6211', 'M', '9479', 'R', '5159', 'p', '6315', '7409', '7189', '3159', '6833', 'W', 'Y', '8173', 'q']
Output (English): O, P, Q, 185, G, 6211, M, 9479