Task: Program Execution
Input (English): 1591 G x 5965 973 K 633 6821 2983 7875 6455 139 f 2151 u 1667 4835 7129 c 985 B 4205 739 7301 6615 1837 3935 1455 g 2263 6577
Output (English): 2, 3, 6, 13, 15, 19, 21, 29