Task: Program Execution
Input (English): 7, 21, ['5969', '5635', '1369', 'o', 'g', '2589', 'r', '9279', '7177', '4837', '4387', 'P', '8717', '2351', '9881', 'u', '2811', '927', 'G', 'M', 'u', '1609', '5137', '3701', 'o', 'b', 'o', 'N', 'P', 'e']
Output (English): u, M, G, 927, 2811, u, 9881, 2351, 8717, P, 4387, 4837, 7177, 9279, r